Question

factories the following algebraic expression by taking out the common factor :
3x(3a-1)-6xy(3a-1)

Answer 1

Here is your answer

$3x(3a - 1) - 6xy(3a - 1) \\ = 3x((3a - 1) - 2y(3a - 1)) \\ = 3x(3a - 1)(1 - 2y)$
Hope it helps you