Math, asked by akash637, 1 year ago

x2 -2x-8 find he zero

Answers

Answered by Bubu11
2
x^2-2x-8=0
x^2-4x+2x-8=0
x(x-4)+2(x-4)=0
(x-4)(x+2)=0
so x-4 =0 or x+2 =0
then x=4 or x= -2
so the value of x is 4 or -2

hope you get your ans
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Answered by Panzer786
6
Hii friend,

X²-2X-8

X²-4X +2X -8

X(X-4) +2(X-4)

(X-4) (X+2)

X -4 = 0. OR X +2 = 0

X = 4. OR X = -2


HOPE IT WILL HELP YOU...... :-)
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