Evaluate
\frac{\left(2x+3\right)^{2}}{4}
Expand
x^{2}+3x+\frac{9}{4}
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x^{2}+3x+\frac{9}{4}
Use binomial theorem \left(a+b\right)^{2}=a^{2}+2ab+b^{2} to expand \left(x+\frac{3}{2}\right)^{2}.
x^{2}+3x+\frac{9}{4}
Use binomial theorem \left(a+b\right)^{2}=a^{2}+2ab+b^{2} to expand \left(x+\frac{3}{2}\right)^{2}.
Examples
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