Expand
-\left(a^{2}+4a+4\right)
Evaluate
-\left(a+2\right)^{2}
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-\left(a^{2}+4a+4\right)
Use binomial theorem \left(p+q\right)^{2}=p^{2}+2pq+q^{2} to expand \left(a+2\right)^{2}.
-a^{2}-4a-4
To find the opposite of a^{2}+4a+4, find the opposite of each term.
-\left(a^{2}+4a+4\right)
Use binomial theorem \left(p+q\right)^{2}=p^{2}+2pq+q^{2} to expand \left(a+2\right)^{2}.
-a^{2}-4a-4
To find the opposite of a^{2}+4a+4, find the opposite of each term.
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