Arturo O. answered  04/17/20
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y = 8/x2 - 9/x
y = 8x-2 - 9x-1
dy/dx = 8(-2x-3) - 9(-x-2) = -16/x3 + 9/x2
Cheyenne S.
asked  04/16/20y=8/x^2-9/x
dy/dx=
Arturo O. answered  04/17/20
Experienced Physics Teacher for Physics Tutoring
y = 8/x2 - 9/x
y = 8x-2 - 9x-1
dy/dx = 8(-2x-3) - 9(-x-2) = -16/x3 + 9/x2
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