SuperFirePheonixgo SuperFirePheonixgo Math Answered Simplify each rational expression1. (x+2)(x−5) /(−1)(+2)2. x 2+2x /x 2−2x3. x 2−4x+4 /x 2−44. 2x+10 /x+55. 5r2+8r−4/25r2−20r+4