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What is the number of terms in the expansion of `[(2x - 3y)^(2)(2x+3y)^(2)]^(2)`?A. 4B. 5C. 8D. 16 |
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Answer» Correct Answer - B `[(2x-3y)^(2)(3x+3y)^(2)]^(2)` `=[(4x^(2)-9y^(2))^(2)]^(2)=(4x^(2)-9y^(2))^(4)` `therefore` Number of terms = 4 + 1 = 5 |
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