Expand
9y^{2}-6wy+w^{2}
Evaluate
\left(3y-w\right)^{2}
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9y^{2}-6yw+w^{2}
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(3y-w\right)^{2}.
9y^{2}-6yw+w^{2}
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(3y-w\right)^{2}.
Examples
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Matrix
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Limits
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