Which expressions are equivalent?


Select Equivalent or Not equivalent for each pair of expressions.


Equivalent Not equivalent

3(a−b) and 3a−3b

Equivalent – 3( a−b ) and 3a−3b

Not equivalent – 3( a−b ) and 3a−3b

2a(2+b) and 4ab

Equivalent – 2a( 2+b ) and 4ab

Not equivalent – 2a( 2+b ) and 4ab