Evaluate
9\left(3x-1\right)^{2}
Expand
81x^{2}-54x+9
Graph
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\left(9x-3\right)^{2}
Use the distributive property to multiply 3 by 3x-1.
81x^{2}-54x+9
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(9x-3\right)^{2}.
\left(9x-3\right)^{2}
Use the distributive property to multiply 3 by 3x-1.
81x^{2}-54x+9
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(9x-3\right)^{2}.
Examples
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Limits
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