b9unBTrintejasminet b9unBTrintejasminet

27-10-2016
Mathematics

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Use a quadratic equation to find two real number that satisfy each situation, or show that no such number exist. their sum is -15, and their product is 56

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mpanderla95 mpanderla95

27-10-2016

Y = (X-8)(X-7)
-8 • -7 = 56
-8 + -7 = -15

Y = (X-8)(X-7)
Y = x^2 - 15x + 56
I believe this would be the quadratic equation.

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