Evaluate
\left(2d-3\right)^{2}
Expand
4d^{2}-12d+9
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\left(2d-3\right)^{2}
Multiply 2d-3 and 2d-3 to get \left(2d-3\right)^{2}.
4d^{2}-12d+9
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(2d-3\right)^{2}.
\left(2d-3\right)^{2}
Multiply 2d-3 and 2d-3 to get \left(2d-3\right)^{2}.
4d^{2}-12d+9
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(2d-3\right)^{2}.
Examples
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