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Yesterday, 06:18

Solve the following quadratic equation

(X+12) ^2=1

Answers (2)
  1. Y
    Yesterday, 06:58
    0
    x = - 11 and - 13

    Step-by-step explanation:

    expanding the equation

    x²+24x+144 = 1

    x²+24x+143=0

    (x+a) (x+b) = 0, where ab = 143 and a+b = 24

    11X13 = 243 11+13 = 24

    (x+11) (x+13) = 0

    x + 11 = 0; x = - 11

    x + 13 = 0, x = - 13
  2. K
    Yesterday, 08:37
    0
    -11 and - 13
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