Raymond B. answered • 04/28/21
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Math, microeconomics or criminal justice
x(x+40) = -400
x^2 +40x +400 = 0
(x+20)^2 = 0
x+20 = 0
x=-20
x+40 = 20
numbers are 20 and -20
Jawanda S.
asked • 04/28/21One number is 40 more than another. The product is -400
One number is 40 more than another, the product is -400
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