What is the standard form of $y= (x +6)(x + 5)^2$ ?

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Answer 1 · 2018-04-19T08:45:15

$color(indigo)("standard form is " => x^3 + 16x^2 + 85x + 150$

$y = (x + 6) * (x + 5)^2$

$=> (x+6) * (x^2 ^ 10x + 25)$

$=> x^3 + 6x^2 + 10x^2 + 60x + 25x + 150$

$color(indigo)(=> x^3 + 16x^2 + 85x + 150$

What is the standard form of y= (x +6)(x + 5)^2 y= (x +6)(x + 5)^2 ?