WeBWorK Standalone Renderer

If $P(x) = 3 x + 1$ , $Q(x) = 3 x^2 + 4 x + 7$ , and $R(x) = 5 x^2 - 4$ , find the following:

(a) $R(x) + Q(x) =$

(b) $Q(x) - R(x) =$

(c) $2 [R(x)] - 4 [Q(x)] =$

You can earn partial credit on this problem.