Expand
81x^{2}+90x+25
Evaluate
\left(9x+5\right)^{2}
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81x^{2}+90x+25
Use binomial theorem \left(a+b\right)^{2}=a^{2}+2ab+b^{2} to expand \left(9x+5\right)^{2}.
81x^{2}+90x+25
Use binomial theorem \left(a+b\right)^{2}=a^{2}+2ab+b^{2} to expand \left(9x+5\right)^{2}.
Examples
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Matrix
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