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