Question

I'm kind of stuck on these two, so if you could help I'll be very grateful

(m^2-m+3) + (m-1)
A. m^2-m-2
B. m^2+2 *My answer*
C. m^2-2
D. m^2+m+2

(4x^2 - 2x - 1) - (-3x^3 + 2)
A. -3x^3 + 4x^2 - 2x + 1 *My answer*
B. -3x^3 + 4x^2 - 2x - 3
C. 3x^3 + 4x^2 - 2x + 1
D. 3x^3 + 4x^2 - 2x - 3

Answer 1

D. 3x^3 + 4x^2 - 2x - 3