Perform the indicated operations, then simplify. (5y)/(y+10)+(8y^2)/(y^2)-100-(9)/(y-10) (13y^2-59y-90)/((y+10)(y-10)) (8y^2+5y-9)/((y+10)(y-10)) (8y^2+5y-9)/(y^2)+2y-100 (13y^2-59y+90)/((y-10)(y+10))

To simplify the given expression, we need to perform the indicated operations and then simplify the resulting expression.The given expression is: Step 1: Find a common denominator for the fractions.The common denominator is .Step 2: Rewrite each fraction with the common denominator. Step 3: Combine the fractions. Step 4: Simplify the numerator. Step 5: Write the final simplified expression. Therefore, the simplified expression is .