Using a2-b2=(a+b)(a-b) find: i. 512 - 492 ii. (1.02)2 - (0.98)2 – InterviewSolution

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Using a2-b2=(a+b)(a-b) find: i. 512 - 492 ii. (1.02)2 - (0.98)2

Answer»

Using a²-b²=(a+b)(a-b) find:

i. 51² - 49²

ii. (1.02)² - (0.98)²

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