(i) 6+ x = x2 solve this quadratic equation ​

Question

(i) 6+ x = x2
solve this quadratic equation ​

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Nevaeh 7 months 2021-10-07T22:52:26+00:00 2 Answers 0 views 0

Answers ( )

  1. Nevaeh
    0
    2021-10-07T22:53:56+00:00
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    Step-by-step explanation:

    6+x-x^2=0

    -(x^2-x-6)=0

    x^2-3x+2x-6=0

    x(x-3)+2(x-3)=0

    (x+2) (x-3) =0

    therefore,

    x+2=0

    x=-2

    x-3=0

    x=3

    the value of x cannot be negative… therefore the value of x =3

  2. Aaliyah
    0
    2021-10-07T22:54:12+00:00
    Reply

    Answer:

    x=2

    Step-by-step explanation:

    6+x=2x

    6=2x+x

    6=3x

    6/3=x

    x=2

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