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1.	Evaluate: (2.39)2 - (1.61)2 2.39 - 1.61
	A.	2
	B.	4
	C.	6
	D.	8

Answer: Option B

Explanation:

Given Expression = a² - b² = (a + b)(a - b) = (a + b) = (2.39 + 1.61) = 4.

a - b (a - b)

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Published by:Michael Daani

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