Evaluate
\frac{\left(8x+1\right)^{2}}{4}
Expand
16x^{2}+4x+\frac{1}{4}
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16x^{2}+4x+\frac{1}{4}
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(-4x-\frac{1}{2}\right)^{2}.
16x^{2}+4x+\frac{1}{4}
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(-4x-\frac{1}{2}\right)^{2}.
Examples
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Matrix
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Simultaneous equation
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Differentiation
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Limits
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