Stumped

So I skipped over this question after 10 minutes of frustration.
Help would be really appreciated =).

Factor:
X^2 - 20

thanks.

Quote:

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Originally Posted by 4kVoX

So I skipped over this question after 10 minutes of frustration.
Help would be really appreciated =).

Factor:
X^2 - 20

thanks.

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Two things:

1. .

2. .