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Mathematics, 31.07.2019 08:00 fahad7007

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

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