Evaluate
6160x^{2}+11200
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6160x^{2}+11200
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11200-240x^{2}+80^{2}x^{2}
Expand \left(80x\right)^{2}.
11200-240x^{2}+6400x^{2}
Calculate 80 to the power of 2 and get 6400.
11200+6160x^{2}
Combine -240x^{2} and 6400x^{2} to get 6160x^{2}.
11200-240x^{2}+80^{2}x^{2}
Expand \left(80x\right)^{2}.
11200-240x^{2}+6400x^{2}
Calculate 80 to the power of 2 and get 6400.
11200+6160x^{2}
Combine -240x^{2} and 6400x^{2} to get 6160x^{2}.
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