Expand
16x^{6}+56x^{3}+49
Evaluate
\left(4x^{3}+7\right)^{2}
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16\left(x^{3}\right)^{2}+56x^{3}+49
Use binomial theorem \left(a+b\right)^{2}=a^{2}+2ab+b^{2} to expand \left(4x^{3}+7\right)^{2}.
16x^{6}+56x^{3}+49
To raise a power to another power, multiply the exponents. Multiply 3 and 2 to get 6.
16\left(x^{3}\right)^{2}+56x^{3}+49
Use binomial theorem \left(a+b\right)^{2}=a^{2}+2ab+b^{2} to expand \left(4x^{3}+7\right)^{2}.
16x^{6}+56x^{3}+49
To raise a power to another power, multiply the exponents. Multiply 3 and 2 to get 6.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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