Evaluate
\left(5r-3t\right)^{2}
Expand
25r^{2}-30rt+9t^{2}
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25r^{2}-30rt+9t^{2}
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(5r-3t\right)^{2}.
25r^{2}-30rt+9t^{2}
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(5r-3t\right)^{2}.
Examples
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Matrix
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Simultaneous equation
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Integration
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Limits
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