
Lauren H. answered 01/18/19
Tutor
4.8
(24)
Experienced High School Chemistry Teacher
xy = 32
x + y = -18, x = -18 - y
Substitute:
y(-18 - y) = 32
-y^2 -18y - 32 = 0
(-y - 16)(y + 2) = 0
y = -2, y = -16