Express (x^2+8 x-15 ) (x^2-8 x-15 ) as the difference of two squa… - Vidyadip

Question

Express $\left(x^2+8 x-15\right)\left(x^2-8 x-15\right)$ as the difference of two squares.

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Answer

$\left(x^2-15\right)^2-(8 x)^2$

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