Math, asked by justinsran22, 1 month ago

Using identity (a + b)(a - b) = a²-b² evaluate the following:

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Answered by prashansa0810

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Answer:

34/5 x 46/5 = 1/5 (40-6) (40+6) = 1/5 (40² - 6²)

= 1/5 (1600-36) = 1/5 x 1564 =1564/5=312 4/5

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