both ok.
good work.
1. (m^2-m+3)+(m-1)
a. m^2-m-2
b. m^2+2**
c. m^2-2
d. m^2+m+2
2. (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*
1 answer
a. m^2-m-2
b. m^2+2**
c. m^2-2
d. m^2+m+2
2. (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*
1 answer