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11 September, 09:32

Find the solution set for this equation.

a^2 + 7a=0

Separate the two values with a comma.

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Answers (2)
  1. 11 September, 10:53
    0
    a = 0,-7

    Step-by-step explanation:

    a^2 + 7a=0

    Factor out an a

    a (a+7) = 0

    Using the zero product property

    a=0 a+7 = 0

    a = 0 a = - 7
  2. 11 September, 12:09
    0
    a = (0,-7)

    Step-by-step explanation:

    a^2+7a=0

    a^2+7a-7a=-7a

    a^2=-7a

    a = (0,-7)
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