(3x-2)^2-(2x+6)(3x-1)

Question

0

915

1

Guest Oct 15, 2014

+118723

+5

Best Answer

$$\\(3x-2)^2-(2x+6)(3x-1)\\\\
=9x^2-12x+4-(6x^2-2x+18x-6)\\\\
=9x^2-12x+4-(6x^2+16x-6)\\\\
=9x^2-12x+4-6x^2-16x+6\\\\
=3x^2-28x+10$$

Melody Oct 15, 2014

Melody · Answer 1 · 2014-10-15T09:34:30

$$\\(3x-2)^2-(2x+6)(3x-1)\\\\
=9x^2-12x+4-(6x^2-2x+18x-6)\\\\
=9x^2-12x+4-(6x^2+16x-6)\\\\
=9x^2-12x+4-6x^2-16x+6\\\\
=3x^2-28x+10$$

.