You might need:Factor completely.640 – 10x2=Show Calculator

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asked Aug 17, 2023 168k views

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You might need:Factor completely.640 – 10x2=Show Calculator

Mathematics
college

Botan asked

by Botan

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$\begin{gathered} 640-10x^2,\text{ since 640/10=64, we have} \\ 640-10x^2=10(64-x^2),\text{ since 64=8\textasciicircum{}2, we have} \\ =10(8^2-x^2) \\ =10(8-x)(8+x) \end{gathered}$

Ashik Mohammed answered Aug 24, 2023

by Ashik Mohammed

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