factroise (a- b)+(a-b)
Answers
Answered by
1
Answer:
- by using formula x²+x(ab)+a×b
Answered by
0
Answer:
(a+b)(a-b)
Step-by-step explanation:
(a-b) + (a-b) =
= (a²-b²) by using III identity
(a+b)(a-b)
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