1. Add :
(i) 2ab, -7ab,2/3 ab, 9ab
Answers
Answered by
2
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
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