What is the factored form of this polynomial? 2x^4 + 2x^3 - x^2 - x

I'm marking the brainliest and it's 15 points

Joline is solving the equation 0=x^2-5x-4 using the quadratic formula which value is the negative real number solution to her quadratic equation round to the nearest tenth if necessary

What is the midpoint of np if n (1,9) and p (-5-1)