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When factored completely, x^2-9 equals what?

When factored completely, x^2-9 equals what?
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4 votes
When factored completely, x^2-9 equals what?

When factored completely, x^2-9 equals what?-example-1
User Sixthgear
by
8.0k points

1 Answer

5 votes

Answer:

(x-3)(x+3)

Explanation:

this is a perfect square binomial. the 9 is a perfect square. square root of 9 is 3.

User Leecarter
by
8.6k points
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