What Two Numbers Equal 9 When Added But When Multiplied Equals 60?
The two numbers you are interested in are the solutions to the equation
x(9-x) = 60
This equation can be rewritten to standard form and solved using the quadratic formula.
-x2 + 9x - 60 = 0
x = (-9 ±√(92 - 4(-1)(-60)))/(2(-1))
= (9 ±√(81-240))/2
= (9 ±i√159)/2
This is a pair of complex numbers. There is no real solution. The answer is
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