Let p(x) = x^(2), q(x) = 2x^(3)+ 1, and r(x) = 7x^(4) - 5x^(3) - 6x - 2. Find p(q(x)) + r(x).
halp
\(4x^6+4x^3+1+7x^4-5x^3-6x-2 = 4x^6+7x^4-x^3-6x-1\)