Sum of (a-b) and (a+b) is
(a) 2a
(b) 2b
(c) a².
McQ give right answer.
Answers
Answered by
0
Answer:
(a)
Step-by-step explanation:
(a-b)+(a+b)
a+a-b+b
2a
Answered by
0
2ab+2a+b is the correct answer.
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