Find the value of x in the equation ) x^2+7x-8=0​

Question

Find the value of x in
the equation )
x^2+7x-8=0​

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2 weeks 2021-09-07T03:03:16+00:00 2 Answers 0 views 0

Answers ( )

  1. Ava
    0
    2021-09-07T03:04:27+00:00

    Question :

    Find the value of x in the equation :

    x^2+7x-8=0

    Answer :

    x^2 + 7x – 8 = 0

    x^2 + 8x ‐ x ‐ 8 = 0

    x ( x+8) ‐1 (x+8) = 0

    ( x‐1 ) ( x+8 ) = 0

    x= 1 x = ‐8

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    0
    2021-09-07T03:04:39+00:00

    Answer:

    Step-by-step explanation:

    x²+7x-8 = 0

    x²-x+8x-8=0

    x(x-1)+8(x-1)=0

    (x-1)(x+8)=0

    x=1  ,  x= -8

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