👤

Sagot :

9x²-4+(3x-2)(x-3)
=9x²-4+3x*x-3x*(-3)-2x*6
=9x²-4+3x²+9x-12x
=12x²-4-3x
MICKAEL30300
(3x-2) (3x+2)+(3x*x)+(3x*(-3))-(2*x)-(2*(-3))
9x^2-4+3x^2+(-9x)-2x-(-6)
9x^2-4+3x^2-9x-2x+6
12x^2-11x+2

Other Questions

© 2024 IDNLearn. All rights reserved.