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4 September, 21:30

Which of the following is a solution of x^2+8x = - 32

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  1. 4 September, 21:46
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    X1=-4+4i

    X2=-4-4i

    Step-by-step explanation:

    X^2+8x+32=0

    Δ=b^2-4ac=8^2-4 (32) = -64<0

    X1 = (-b-i√Δ) / 2a = (-8-8i) / 2=-4-4i

    X2 = (-b+i√Δ) / 2a = (-8+8i) / 2=-4+4i
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