Marlene L. answered • 04/30/20
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Pre - Algebra - the Rudiments of Algebra 1
The two numbers are 10 and its opposite.
Ana Isabel S.
asked • 04/30/20What two numbers have a product of -100 and a sum of 0
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Jon S. answered • 04/30/20
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Patient and Knowledgeable Math and English Tutor
xy=-100
x+y=0
Solve for x so can plug into first equation
x = -y
(-y)(y) = -100
-y^2 = -100
y^2 = 100
y = 10 and -10
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