Question

Which expressions are equivalent?

Select Equivalent or Not equivalent for each pair of expressions

3(a−b) and 3a−3b

– 3( a−b ) and 3a−3b

– 3( a−b ) and 3a−3b

2a(2+b) and 4ab

Answer 1

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Answer 2

3(a-b) and 3a-3b. Equivalent

2a(2+b) and 4ab. Not equivalent

Explanation:

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