GMAT Problem Solving (PS) | Re: If x ≠ –2, then (7x^2 + 28x + 28)/(x + 2)^2 =

Another approach:

Plug in a nice value for x and evaluate the expression.
A super nice x-value is x = 0

We get:\(\frac{7(0^2) + 28(0) + 28}{(0 + 2)^2} = \frac{28}{2^2}\)

\(= \frac{28}{4}\)
\(= 7\)
Answer:
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