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Use the identify (a + b) (a – b) = a2 – b2 to find the product.(2a + 4b) (2a – 4b) |
Answer» (a + b) (a – b) = a2 – b2 Here a = 2a,b = 4b (2a + 4b)(2a-4b) = (2a)2 – (4b)2 = 4a2 – 16b2 |
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