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27 July, 05:13

What adds up to 11 and multiplies to - 80

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Answers (2)
  1. 27 July, 06:18
    0
    Let your number be x

    your equation will be (x+11) x = - 80

    expand the equation x^2 + 11x + 80 = 0

    solve the equation and find x
  2. 27 July, 08:25
    0
    Its + 16 and - 5.

    +16+-5 = 11

    +16*-5=-80
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