Question

1. Add :
(i) 2ab, -7ab,2/3 ab, 9ab​

Answer 1

Answer:

8a² + 4ab² + 3ab +7b²

Step-by-step explanation:

(((((4a•(b2))-4ab)+9ab)+(8•(a2)))+7b2)-2ab

STEP

2

:

Equation at the end of step

2

:

(((((4a•(b2))-4ab)+9ab)+23a2)+7b2)-2ab

STEP

3

:

Equation at the end of step

3

:

((((22ab2 - 4ab) + 9ab) + 23a2) + 7b2) - 2ab

STEP

4

:

Final result :

8a2 + 4ab2 + 3ab + 7b2