👤

Sagot :

=2 x (-5)²+3-5-2

=50+3-5-2

=50-4

=46

B= 4y² + 3 y - 6 - 2 y²-y +5

=(2y²+3y−6)−y+5

=(2y²+2y−6)+5

=2y²+2y−1

© 2024 IDNLearn. All rights reserved.