Articles
Register
Sign In
Search
Giu1528
@Giu1528
December 2019
2
88
Report
EFETUE AS MULTIPLICACOES DE POLIGONO;
A-) (X+2).(X+3)
B-) (A-2).(A-7)
C-) (Y+6).(Y-6)
D-) (2X-5).(3X-2)
E-) (1-2X).(4+3X)
F-) (-X+4).(X+5)
G- (2X+Y).(X-Y)
#PORFAVOR ME AJUDEM RAPIDO E TRABALHO PARA HOJE!!!!!!!!!!!11
#POR FAVOR FAZER AS CONTAS
Please enter comments
Please enter your name.
Please enter the correct email address.
Agree to
terms and service
You must agree before submitting.
Send
Lista de comentários
edysab
A-) (X+2).(X+3)
x² + 3x +2x +6
x² +5x +6
B-) (A-2).(A-7)
A² - 7A - 2A +14
A² - 9A +14
C-) (Y+6).(Y-6)
Y² - 6Y+6Y -36
Y² -36
D-) (2X-5).(3X-2)
6X² - 4X - 15X +10
6X² - 19X +10
E-) (1-2X).(4+3X)
4 +3X - 8X - 6X²
- 6X² - 5X+ 4 -----LOGO a sendo negativo vamos multiplicar por -1 então fica assim:
6x² + 5x - 4
F-) (-X+4).(X+5)
-x² -5x +4x+ 20
-x² - x +20 ---- multiplicado por -1 temos:
x² +x -20
G- (2X+Y).(X-Y)
2x² - 2xy +xy - Y²
2x² - xy - y²
3 votes
Thanks 2
juancordova1
A)(x+2)(x+3)
x^2+3x+2x+6
x^2+5x+6
x=-5+,-\/5^2-4(1)(6)/2(1)
x=-5+,-\/25-24/2
x=-5+,-\/1/2
x=-5+,-1/2
x1=-5+1/2》x1=-4/2》x1=-2
x2=-5-1/2》x2=-6/2》x2=-3
B)(A-2)(A-7)
A^2-7A-2A+14
A^2-9A+14
A=-14+,-\/14^2-4(1)(9)/2(1)/2(1)
A=-14+,;\/196-36/2
A=-14+,-\/160/2
A=-14+,-\/16x10/2
A=-14+,;4\/10/2
A=-14+,-4(3,16)/2
A=-14+,-12,64/2
A1=-14+12,64/2》A1=;1,36/2》A1=-0,68
A2=-14-12,64/2》A2=-26,64/2》A2=-13,32
C)(y+6)(y-6)
y^2-6y+6y-36
y^2-36
y=+,-\/36
y=+,- 6
D(*2x-5)(3x-2)
6x^2-4x-15x+10
6x^3-19x+10
x=19+,-\/-19^2-4(6)(10)/2(6)
x=19+,-\/361-24(10)/12
x=19+,-\/361-240/12
x=19+,-\/121/12
x=19+,-11/12
x1=19+11/12》x1=30/12》x1=2,5
x2=19-11/12》x2=8/12(÷2)》x2=4/6(÷2)》x2=2/3
E)(1-2x)(4+3x)
4+3x-8x-6x^2
4-5x-6x^2
-6x^2-5x+4(-1)
6x^2+5x-4
x=-5+,-\/5^2-4(6)(-4)/2(6)
x=5+,-\/25-4(-24)/12
x=5+,-\/25+24/12
x=5+,-\/49/12
x=5+,-7/12
x1=5+7/12》x1=12/12》x1=1
x2=5-7/12》x2=-2/12(÷2)》x2=1/6
F)(-x+4)(x+5)
-x^2-5x+4x+20(-1)
x^2+x-20
x=-1+,-\/1^2-4(1)(-20)/2(1)
x=-1+,-\/1-4(-20)/2
x=-1+,-\/1+80/2
x=-1+,-\/81/2
x=-1+,-9/2
x1=-1+9/2》x1=8/2》x1=4
x2=-1-9/2》x2=-10/2》x2=-5
G)(2x+y)(x-y)
2x^2-2xy+yx-y^2
2x^2-xy;y^2
0 votes
Thanks 0
More Questions From This User
See All
Giu1528
December 2019 | 0 Respostas
Classifique somente o predicado das oracoes : A) As mocas eram encantadoras B) Os pessegueiros floreceram C) O soldado voltou ontem D) A ilha esta deserta E) Os atletas permeneceram cansados F) Anoiteceu rapidamente G) Choveu me ajudem por favor
Responda
Giu1528
December 2019 | 0 Respostas
ALGUEM ME AJUDA COM PREDICADO OCULTO?! A) VIAJAREI AMANHA. B)JOGO VOLEI TODOS OS SABADOS. C)SAO AMIGOS DO JOAO. D)NAO ACEDITEM EM MIN. E)SEMPRE FUI SUA AMIGA. F)FOMOS A PARIS NAS FERIAS
Responda
Giu1528
December 2019 | 0 Respostas
CALCULE O VALOR DAS EXPRESSOES. A) X-Y PARA X=-3 E J=7 B)X-Y PARA X=-3 E J=-7 C)5xY-7 PARA X=2 E Y=-1 13 PTS
Responda
Giu1528
December 2019 | 0 Respostas
ESTABELECA AS RELACOES ENTRE DOIS CONCEITOS: REVOLUCAO INDUSTRIAL E URBANIZACAO. POR FAVOR ME AJUDEM POIS TEREI PROVA SOBRE ISSO QUARTA-FEIRA!!!!
Responda
Giu1528
December 2019 | 0 Respostas
O QUE E GESTAO DEMOCRATICA??? :(
Responda
Giu1528
December 2019 | 0 Respostas
Qual e valor da expressao (X-2).(X+4), quando X=-1? A) -5 b) 5 c) 9 d)-9 POR FAVOR ME AJUDEM, E COLOQUEM A CONTA!
Responda
Giu1528
December 2019 | 0 Respostas
Responda
Giu1528
December 2019 | 0 Respostas
Responda
Giu1528
December 2019 | 0 Respostas
QUAL E O MONOQUIO QUE REPRESENTA O TRIPLO DE 2X: A) 6X B)8Y C)5X D)N.D.A POR FAVOR COLOCAR A CONTA
Responda
Giu1528
December 2019 | 0 Respostas
Responda
Recomendar perguntas
Deividyfreitas
May 2020 | 0 Respostas
BlackShot
May 2020 | 0 Respostas
Vanessakellen
May 2020 | 0 Respostas
Guiduarter
May 2020 | 0 Respostas
Mrzaine
May 2020 | 0 Respostas
O QUE SERIA AUTONOMIA?
Grazifer
May 2020 | 0 Respostas
Joazinho
May 2020 | 0 Respostas
a palavra rapidez formou se de qual derivacao
Celiana
May 2020 | 0 Respostas
Joazinho
May 2020 | 0 Respostas
Anatercia
May 2020 | 0 Respostas
×
Report "EFETUE AS MULTIPLICACOES DE POLIGONO; A-) (X+2).(X+3) B-) (A-2).(A-7) C-) (Y+6).(Y-6) D-) (2X-5).(3X.... Pergunta de ideia de Giu1528"
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
Helpful Links
Sobre nós
Política de Privacidade
Termos e Condições
direito autoral
Contate-Nos
Helpful Social
Get monthly updates
Submit
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
x² + 3x +2x +6
x² +5x +6
B-) (A-2).(A-7)
A² - 7A - 2A +14
A² - 9A +14
C-) (Y+6).(Y-6)
Y² - 6Y+6Y -36
Y² -36
D-) (2X-5).(3X-2)
6X² - 4X - 15X +10
6X² - 19X +10
E-) (1-2X).(4+3X)
4 +3X - 8X - 6X²
- 6X² - 5X+ 4 -----LOGO a sendo negativo vamos multiplicar por -1 então fica assim:
6x² + 5x - 4
F-) (-X+4).(X+5)
-x² -5x +4x+ 20
-x² - x +20 ---- multiplicado por -1 temos:
x² +x -20
G- (2X+Y).(X-Y)
2x² - 2xy +xy - Y²
2x² - xy - y²
x^2+3x+2x+6
x^2+5x+6
x=-5+,-\/5^2-4(1)(6)/2(1)
x=-5+,-\/25-24/2
x=-5+,-\/1/2
x=-5+,-1/2
x1=-5+1/2》x1=-4/2》x1=-2
x2=-5-1/2》x2=-6/2》x2=-3
B)(A-2)(A-7)
A^2-7A-2A+14
A^2-9A+14
A=-14+,-\/14^2-4(1)(9)/2(1)/2(1)
A=-14+,;\/196-36/2
A=-14+,-\/160/2
A=-14+,-\/16x10/2
A=-14+,;4\/10/2
A=-14+,-4(3,16)/2
A=-14+,-12,64/2
A1=-14+12,64/2》A1=;1,36/2》A1=-0,68
A2=-14-12,64/2》A2=-26,64/2》A2=-13,32
C)(y+6)(y-6)
y^2-6y+6y-36
y^2-36
y=+,-\/36
y=+,- 6
D(*2x-5)(3x-2)
6x^2-4x-15x+10
6x^3-19x+10
x=19+,-\/-19^2-4(6)(10)/2(6)
x=19+,-\/361-24(10)/12
x=19+,-\/361-240/12
x=19+,-\/121/12
x=19+,-11/12
x1=19+11/12》x1=30/12》x1=2,5
x2=19-11/12》x2=8/12(÷2)》x2=4/6(÷2)》x2=2/3
E)(1-2x)(4+3x)
4+3x-8x-6x^2
4-5x-6x^2
-6x^2-5x+4(-1)
6x^2+5x-4
x=-5+,-\/5^2-4(6)(-4)/2(6)
x=5+,-\/25-4(-24)/12
x=5+,-\/25+24/12
x=5+,-\/49/12
x=5+,-7/12
x1=5+7/12》x1=12/12》x1=1
x2=5-7/12》x2=-2/12(÷2)》x2=1/6
F)(-x+4)(x+5)
-x^2-5x+4x+20(-1)
x^2+x-20
x=-1+,-\/1^2-4(1)(-20)/2(1)
x=-1+,-\/1-4(-20)/2
x=-1+,-\/1+80/2
x=-1+,-\/81/2
x=-1+,-9/2
x1=-1+9/2》x1=8/2》x1=4
x2=-1-9/2》x2=-10/2》x2=-5
G)(2x+y)(x-y)
2x^2-2xy+yx-y^2
2x^2-xy;y^2