simplifier :
(x²+7x-3)-(3x-5x²-6)
3y²-(3y-9)-(2y²-4y-5)
(x²+7x-3)-(3x-5x²-6=
= x^2+5x^2+7x-3x-3+6
=6x^2+4x+3
=3y^2-2y^2-3y+4y+9+5
= y^2+y+14
VOila, bon courage.
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
(x²+7x-3)-(3x-5x²-6=
= x^2+5x^2+7x-3x-3+6
=6x^2+4x+3
3y²-(3y-9)-(2y²-4y-5)
=3y^2-2y^2-3y+4y+9+5
= y^2+y+14
VOila, bon courage.