Evaluate
\frac{\left(3y-4\right)^{2}}{9}
Expand
y^{2}-\frac{8y}{3}+\frac{16}{9}
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y^{2}-\frac{8}{3}y+\frac{16}{9}
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(y-\frac{4}{3}\right)^{2}.
y^{2}-\frac{8}{3}y+\frac{16}{9}
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(y-\frac{4}{3}\right)^{2}.
Examples
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