Evaluate
\left(4x+1\right)^{3}
Expand
64x^{3}+48x^{2}+12x+1
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64x^{3}+48x^{2}+12x+1
Use binomial theorem \left(a+b\right)^{3}=a^{3}+3a^{2}b+3ab^{2}+b^{3} to expand \left(4x+1\right)^{3}.
64x^{3}+48x^{2}+12x+1
Use binomial theorem \left(a+b\right)^{3}=a^{3}+3a^{2}b+3ab^{2}+b^{3} to expand \left(4x+1\right)^{3}.
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