Calculate the sum of the polynomials ,

MATHEMATICS · Single correct · AoPS · Mathematics · Polynomials · Polynomials

Problem

Calculate the sum of the polynomials

\frac{3}{2}x^2 - x + 4

-2x^2 + \frac{5}{2}

, and

x - \frac{1}{2}

. (a)

-\frac{1}{2}x^{2}+6

(b)

\frac{1}{2}x^{2}+6

(c)

-\frac{1}{2}x^{2}+7

(d)

-\frac{1}{2}x^{2}+x+6