Question

for questions 5 and 6, add or subtract

5. (m2-m-4)+(m-5)

6. (4x^2-2x-1)-(-3x^3+2)

Answer 1

Q 5. m2-m-4+m-5
=m2-9
Q 6. 4x2-2x-1+3x3-2=3x3+4x2-2x-3

Answer 2

thank you so much!