pls solve.............. ..
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Answers
Answered by
4
Answer:
Answer is 1st part (9a+11b)(9a-11b)
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Answered by
1
Answer: 81a^2 -121 b^2
=(9a)^2 - (11b)^2
=(9a+11b) (9a-11b)
Your answer is Option(A)
hope it helped.❤
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