Evaluate
\frac{\left(5x-4\right)^{2}}{25}
Expand
x^{2}-\frac{8x}{5}+\frac{16}{25}
Graph
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x^{2}-\frac{8}{5}x+\frac{16}{25}-0
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(x-\frac{4}{5}\right)^{2}.
x^{2}-\frac{8}{5}x+\frac{16}{25}+0
Multiply -1 and 0 to get 0.
x^{2}-\frac{8}{5}x+\frac{16}{25}
Add \frac{16}{25} and 0 to get \frac{16}{25}.
x^{2}-\frac{8}{5}x+\frac{16}{25}-0
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(x-\frac{4}{5}\right)^{2}.
x^{2}-\frac{8}{5}x+\frac{16}{25}+0
Multiply -1 and 0 to get 0.
x^{2}-\frac{8}{5}x+\frac{16}{25}
Add \frac{16}{25} and 0 to get \frac{16}{25}.
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