9(b+2a)2-4a2
Asked by vrundasorathiya83 | 1st Jul, 2021, 10:22: AM
Expert Answer:
9(b + 2a)2 - 4a2
= 9b2 + 36a2 +36ab - 4a2
= 9b2 + 32a2 +36ab
Answered by Renu Varma | 1st Jul, 2021, 10:58: AM
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