Evaluate
-\left(x+7\right)^{2}-7
Expand
-x^{2}-14x-56
Graph
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-\left(x^{2}+14x+49\right)-7
Use binomial theorem \left(a+b\right)^{2}=a^{2}+2ab+b^{2} to expand \left(x+7\right)^{2}.
-x^{2}-14x-49-7
To find the opposite of x^{2}+14x+49, find the opposite of each term.
-x^{2}-14x-56
Subtract 7 from -49 to get -56.
-\left(x^{2}+14x+49\right)-7
Use binomial theorem \left(a+b\right)^{2}=a^{2}+2ab+b^{2} to expand \left(x+7\right)^{2}.
-x^{2}-14x-49-7
To find the opposite of x^{2}+14x+49, find the opposite of each term.
-x^{2}-14x-56
Subtract 7 from -49 to get -56.
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