What is the standard form of $y=(x + 8) (x + 24)$ ?

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Answer 1 · 2016-05-10T13:06:04

$y=x^2+32x+192$

Given: $" "y=color(blue)((x+8)color(brown)((x+24)$

Multiply out the brackets giving:

$" "y=color(brown)(color(blue)(x)(x+24)color(blue)(+8)(x+24))$

$" "y=x^2+24x+8x+192$

$" "y=x^2+32x+192$

What is the standard form of y=(x + 8) (x + 24) y=(x + 8) (x + 24) ?