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Factorization x2-2x-8

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Factorization x2-2x-8

Posted by Joven Sharma 5 years, 4 months ago

CBSE > Class 10 > Mathematics

5 answers

Amita Tomar 5 years, 4 months ago

X= -2,4 is the answer

0Thank You

Ramadevi.K? K 5 years, 4 months ago

X2-2x-8 By spliting the middle term So,x*8=8 8 can be splitted as -4*2 -4x+2x=-2x X2+2x-4x-8=0 X(x+2)-4(x+2)=0 (X+2)(x-4)=0 (X+2)=0 X=-2 (X-4)=0 X=4 Therefore x=-2,4

0Thank You

Neha Kakkar ?? 5 years, 4 months ago

x= -2,4

0Thank You

Neha Kakkar ?? 5 years, 4 months ago

x2-2x-8 : By splitting method x2-4x+2x-8 x(x-4)+2(x-4) (x-4)(x+2).

1Thank You

Yogita Ingle 5 years, 4 months ago

x²+2x-8=0

x²+4x-2x-8=0

x(x+4)-2(x+4)=0

(x-2) (x+4)=0

x=2 or x= -4

0Thank You

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