Question

2. Simplify the following by adding like terms:
a) 7ab. -8ab. + 10ab. - 19 ab
b) 2x + 3y +7 3x-y
. and -x+y- ​

Answer 1

Answer:

Step-by-step explanation:

A. 7ab-8ab+10ab-19ab

17ab-8ab-19ab

17ab-27ab

-10ab

B.