Question

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If f(x) = x2 – 1, and
g(x) = x + 2, then
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g(f(x)) = [ ? ]x2 + ( )
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Answer 1

It could possibly be 2

Explanation:

Remember varibles can stand for any number so if you have a key for your varibles than you might get you answer after using a caculator to add an sub tract and mulitiply the numburs