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X^2-9 The expression above is equivalent to which of the following? x−3 (x+3)^2 (x+3)(x−3) (x−3)^2
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X^2-9 The expression above is equivalent to which of the following?

x−3

(x+3)^2

(x+3)(x−3)

(x−3)^2

User Salmanhijazi
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Your answer would be (x+3)(x-3).
Using the foil method to simplify an equation, you would multiply x by x, 3 by 3 and so on.
Hope this helps!
User Jbnunn
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