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Mathematics, 31.07.2019 04:30 flapjacks

Suppose a - b = 0. which one of these expressions equals ab? a. a^2 b. 0 c. 2b d. 2a e. a/b

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Suppose a - b = 0. which one of these expressions equals ab? a. a^2 b. 0 c. 2b d. 2a e. a/b...
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