What is the standard form of $y= (2x-3)(2x+4)+(4x-3)^2$ ?

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Answer 1 · 2015-12-23T03:04:17

$y=20x^2 -22x -3$

$y= (2x-3)(2x+4)+(4x-3)^2$
by distributive property and using special product
$y = 4x^2+8x-6x-12 + 16x^2 -24x +9$
$y=20x^2 -22x -3$

What is the standard form of y= (2x-3)(2x+4)+(4x-3)^2 y= (2x-3)(2x+4)+(4x-3)^2?