How do you factorise 6xy-15y2?
Oh, what a happy little math problem we have here! To factorize 6xy - 15y^2, we first look for the greatest common factor, which in this case is 3y. So we can rewrite the expression as 3y(2x - 5y). And just like that, we've created a beautiful factorized expression that brings a sense of harmony and balance to our mathematical canvas.