Factor completely 2x^2 − 18.

asked May 18, 2021 35.7k views

2 votes

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7 votes

Answer:

2(x+3)(x-3)

Explanation:

The first step is to factor out a 2 as it is a common factor of both terms

$2(x^2-9)\\$

That is a difference of squares so

2(x+3)(x-3)

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