What is the standard form of $y= (x+4)(x+11)-(5x-7)^2$ ?

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Answer 1 · 2018-06-15T08:54:16

$"Standard form is " color(violet)(y = -24x^2 + 85x - 5$

$y = (x+4)(x+11) - (5x-7)^2$

$y = x^2 + 4x + 11x + 44 - 25x^2 + 70x - 49$

$y = -24x^2 + 85x - 5$

What is the standard form of y= (x+4)(x+11)-(5x-7)^2 y= (x+4)(x+11)-(5x-7)^2?