Expand
K^{3}+15K^{2}+75K+125
Evaluate
\left(K+5\right)^{3}
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K^{3}+15K^{2}+75K+125
Use binomial theorem \left(a+b\right)^{3}=a^{3}+3a^{2}b+3ab^{2}+b^{3} to expand \left(K+5\right)^{3}.
K^{3}+15K^{2}+75K+125
Use binomial theorem \left(a+b\right)^{3}=a^{3}+3a^{2}b+3ab^{2}+b^{3} to expand \left(K+5\right)^{3}.
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