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(3a-2b) (3a+2b) |
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Answer» By using the identity, (a+b)(a-b)= a square - b square.. (3a+2b)(3a-2b)= 3a^2- 2a^2= 9a^2 - 4a^2 The answer to the question is 9a^2 - 4a^2. |
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