Bonsoir,
Factoriser
A= (5x+1)² - 81
A= (5x+1)² - 9²
A= (5x+1-9)(5x+1+9)
A= (5x-8)(5x+10)
B= (7d+2)² - (3d+4)²
B= (7d+2-3d-4)(7d+2+3d+4)
B= (4d-2)(10d+6)
C= (2-x)² + (2-x) (9+x)
C= (2-x)(2-x+9+x)
C= (2-x)(11)
C= 11(-x+2)
D= 2i(i+1) + 2i(2+1)
D= 2i(i+1+2+1)
D= 2i(i+4)
Bonjour
(5x+1-9)(5x+1+9)
(5x-8)(5x+10)
5(5x-8)(x+2)
(7d+2-3d-4)(7d+2+3D+4)
(4d-2)(10d+6)
2(2D-1)2(5d+3)
4(2d -1)(5d+3)
(2-x)(2-x+9+x)
(2-x)(11)
11(2-x)
2i(i+1+3)
2i(i+4)
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Verified answer
Bonsoir,
Factoriser
A= (5x+1)² - 81
A= (5x+1)² - 9²
A= (5x+1-9)(5x+1+9)
A= (5x-8)(5x+10)
B= (7d+2)² - (3d+4)²
B= (7d+2-3d-4)(7d+2+3d+4)
B= (4d-2)(10d+6)
C= (2-x)² + (2-x) (9+x)
C= (2-x)(2-x+9+x)
C= (2-x)(11)
C= 11(-x+2)
D= 2i(i+1) + 2i(2+1)
D= 2i(i+1+2+1)
D= 2i(i+4)
Bonjour
A= (5x+1)² - 81
(5x+1-9)(5x+1+9)
(5x-8)(5x+10)
5(5x-8)(x+2)
B= (7d+2)² - (3d+4)²
(7d+2-3d-4)(7d+2+3D+4)
(4d-2)(10d+6)
2(2D-1)2(5d+3)
4(2d -1)(5d+3)
C= (2-x)² + (2-x) (9+x)
(2-x)(2-x+9+x)
(2-x)(11)
11(2-x)
D= 2i(i+1) + 2i(2+1)
2i(i+1+3)
2i(i+4)