Question

10. Add the following expressions by regrouping the like terms:
a) 15xy-2y+3z-2xy+yz-oz
b) 8ab+12b²a-2ab-ab2 +2abc-2abc+5ab​

Answer 1

Answer:

Step-by-step explanation:

a] =15xy-2xy-2y+3z+yz-oz=13xy-2y+3z+yz-oz

b] 8ab-2ab-2ab+5ab+2abc-2abc+12b^2a