1. x2+3x+2x2−2x−3⋅x−3x+1
2.x2−8x−9x2−2x−63⋅x2+13x+42x2−2x−3
3.5(x+5)x2+2x−15⋅6(x−3)x2+5x+4

Asap will give brainliest and a lot of points

Which expression is not a polynomial?

Jenny earned a 77 on her most recent test jenny score is no less then 5 points greater then 4/5 of terrance’s score if t represents terrance score which inequality represents the situation