Add or subtract.

Question

(5x^2+x-3)-(-2x^3+4)
A: -2x^3+5x^2+x+7
B: -2x^3+5x^2+x+1
C: 2x^3+5x^2+x=7
D: 2x^3+5x^2+x+1

Answer 1

B: -2x^3+5x^2+x+1