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8 November, 18:29

Solve the system of equations.

y = 2x + 4

y = x2 + x - 2

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Answers (1)
  1. 8 November, 22:03
    0
    x=6 y=16

    Step-by-step explanation:

    I will use elimination

    y=2x+4

    y=2x+x-2

    *3 y=2x+4 3y=6x+12

    *2 y=3x-2 2y=6x-4

    3y=6x+12

    - 2y=6x. - 4

    y=16

    16=2x + 4

    -4 - 4

    12 = 2x

    /2 / 2

    6=x
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