Find the roots of each quadratic equation by factoring. X² - 8x + 15

Kodfire asked Mar 19, 2023

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Kodfire asked Mar 19, 2023

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16 votes

Given,

To find the roots

$\begin{gathered} x^2-8x+15=x^2-3x-5x+15 \\ =x(x-3)-5(x-3) \\ =(x-3)(x-5) \end{gathered}$

The required roots are,

Ionoy answered Mar 24, 2023

by Ionoy

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