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(1.75² - 0.25² )/ (1.75 - 0.25) = ?

A2

B3.75

C2.75

D3.25

Answer:

A. 2

Read Explanation:

a² - b² / a -b = a+b (1.75)² - (0.25)² / (1.75 - 0.25) = 1.75 + 0.25 = 2


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