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2. If a = b = 2, what is (a2 – b2) + 2ab? |
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Answer» = B = 2find: (a²-b²) + 2aba²-b² = (a+b)(a-b) [identity]substituting the values,(a²-b²) + 2ab(a-b)(a+b) + 2ab(2-2)(2+2) + 2(2)(2)0(4) + 80 + 8= 8Hope it helpshave a GREAT day |
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