The square root of (7

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Question

The square root of (7 + 35) (7 - 35) is

Options:

A . 5

B . 2

C . 4

D . 35

Answer: Option B

(7 + 35)(7 - 35) = (7)² - (35)² = 49 - 45 = 4 = 2.

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