GRE Math Review 1 Arithmetic

open parenthesis, 7 times the positive square root of 2, close parenthesis, times the positive square root of 2 = 7 times, open parenthesis, the positive square root of 2 times the positive square root of 2, close parenthesis, which is equal to 7 times 2, or 14. Property 3: a times, open parenthesis, b + c, close parenthesis, = a b + bc ................
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