Expand
9y^{2}+48vy+64v^{2}
Evaluate
\left(3y+8v\right)^{2}
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9y^{2}+48yv+64v^{2}
Use binomial theorem \left(a+b\right)^{2}=a^{2}+2ab+b^{2} to expand \left(3y+8v\right)^{2}.
9y^{2}+48yv+64v^{2}
Use binomial theorem \left(a+b\right)^{2}=a^{2}+2ab+b^{2} to expand \left(3y+8v\right)^{2}.
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