Prince Rasmussen

2022-02-01

What is the standard form of $y=\left(2x-3\right)\left(2x+4\right)+{\left(4x-3\right)}^{2}$?

Heidy Prince

Expert

Explanation:
$y=\left(2x-3\right)\left(2x+4\right)+{\left(4x-3\right)}^{2}$
by distributive property and using special product
$y=4{x}^{2}+8x-6x-12+16{x}^{2}-24x+9$
$y=20{x}^{2}-22x-3$
$y=20{x}^{2}-22x-3$