Question

factorise
$- 5 {x }^{2} - 31x + 28 \ \:$
​

Answer 1

Hi dude...

Answer:

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-5x^2 - 31x + 28

= -5x^2 - 35x + 4x +28

= -5x(x+7) + 4(x+7)

=(x+7) (-5x+4) Ans

Hope it will help uhh..

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