x square+6x-280=0. find x
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x^2+20x-14x-280
x(x+20)-14(x+20)
(x-14) (x+20)
so x=14,-20
-20 is not possible so 14 is correct.
Hope it's gonna help u a lot
mark me as brain list bro
x(x+20)-14(x+20)
(x-14) (x+20)
so x=14,-20
-20 is not possible so 14 is correct.
Hope it's gonna help u a lot
mark me as brain list bro
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