What is the standard form of $f(x)=(x-1)(-2x+3)-(2x-1)^2$ ?

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Answer 1 · 2016-01-06T09:46:20

$f(x) = -4x^2 +9x -4$

To get to standard form, multiply out and get rid of the brackets
$f(x) = (-2x^2 +2x +3x - 3) - (2x^2 -4x +1)$
$f(x) = -4x^2 +9x -4$

What is the standard form of f(x)=(x-1)(-2x+3)-(2x-1)^2 f(x)=(x-1)(-2x+3)-(2x-1)^2 ?