Question

Add. Simplify if possible9y/y^2-64 + y/y-8

Answer 1

9y/(y^2-64) + y/(y-8)
9y/(y-8)(y+8) + y/(y-8)
9y/(y-8)(y+8) + y(y+8)/(y-8)(y+8)
(9y+y^2+8y)/(y-8)(y+8)
(y^2+17y)/(y-8)(y+8)
y(y+17)/(y-8)(y+8) = y(y+17)/(y^2-64)