Question

A) (x²+3x-1)+(-2x+3)=
B) (-ab²+ab-4)+(2ab²-ab-5)=
C)(-x³-3x²+x)-3(x³+2x²)=
D)(a³+2a²-5)-(a³-a²-5)=

Answer 1

A) x^2 + x + 2
B) ab^2 -9
C) - 4x^3 - 9x^2 + x
D) 3a^2