Question

Which expressions are equivalent?

Select Equivalent or Not equivalent for each pair of expressions.

a)3(a−b) and 3a−3b equal or not
b)2a(2+b) and 4ab equal or not

Answer 1

B is actuallly equal...

Explanation:

Answer 2

a) 3(a - b) = 3*a +3*-b = 3a - 3b EQUAL

b) 2a(2 + b) = 4a + 2ab NOT EQUAL