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13 February, 23:24

What are the solutions of the equation (x - 3) 2 + 2 (x - 3) - 8 = 0? Use u substitution to solve.

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  1. 13 February, 23:26
    0
    u=5

    Step-by-step explanation:

    (u-3) 2+2 (u-3) - 8=0

    2u-6+2u-6-8=0

    4u-20=0

    4u=20

    u=5
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