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18 April, 16:53

X² + 3x - 7=0

Solve

X = or x=

+3
Answers (1)
  1. 18 April, 18:36
    0
    x = 2

    Step-by-step explanation:

    X² = 3x - 7 = 0

    X² = 3x = 7

    (x + 1) (x + 2) = 7

    (x + 1) + x = 7 - 2

    x + x = 7 - 3

    2x = 4

    x = 4/2

    x = 2
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