Evaluate
\left(6y-5\right)^{2}
Expand
36y^{2}-60y+25
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\left(-5+6y\right)^{2}
Multiply -5+6y and 6y-5 to get \left(-5+6y\right)^{2}.
25-60y+36y^{2}
Use binomial theorem \left(a+b\right)^{2}=a^{2}+2ab+b^{2} to expand \left(-5+6y\right)^{2}.
\left(-5+6y\right)^{2}
Multiply -5+6y and 6y-5 to get \left(-5+6y\right)^{2}.
25-60y+36y^{2}
Use binomial theorem \left(a+b\right)^{2}=a^{2}+2ab+b^{2} to expand \left(-5+6y\right)^{2}.
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