Mathematics, 31.07.2019 08:00 djdkfkfkckmfmf7724

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

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

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