Question

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Me I need the answer

Answer 1

`f(x)=(x^(2) +4x+3)/(x^(2) -4x+4)`

Explanation:

The roots are x=-1 and x=-3, so (x+1) = 0 or (x+3) = 0. As long as one is 0, the product is 0.

(x+1)(x+3) = 0

x^{2} +4x+3=0

So the numerator function is x^{2} +4x+3=0