2022-02-02

What is the standard form of y=(3x-2)(x+9)?

Veschettijib

Expert

The standard form is
$3{x}^{2}+25x-18$
Explanation:
y=(3x-2)(x+9)?
y=3x(x+9)-2(x+9)
$y=3{x}^{2}+27x-2x-18$
$y=3{x}^{2}+25x-18$

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