Question

Find the roots of the quadratic equation 7x² – x – 8 = 0.


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Answer 1

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Find the roots of the quadratic equation 7x² – x – 8 = 0.

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$7 {x}^{2} - x - 8 = 0$

$7 {x}^{2} + 7x - 8x - 8 = 0$

$7x(x + 1) - 8(x + 1)$

$(7x - 8)(x + 1)$

$x = \frac{8}{7} \: and \: x = - 1$

Hope it helps you..!!!

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Answer 2

Answer:

Hope this helps you buddy......