Factor the GCF from the following. 3x²(x+y)²-6y²(x+y)²
The answer is 3(x+y)²(x²-2y²).
How to get to the right conclusion in as much detail as possible?
I end up with (x+y)²3(x²-2y²) and can't figure out what I am doing wrong.​

Which is the correct excel formula for the 80th percentile of a distribution that is n(475, 33)? =norm.dist(80,475,33,1) =norm.inv(0.80,475,33) =norm.s.inv((80-475)/33)?

Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?

Ataxi company charges $3 for pick-up plus $0.65 for each mile. select the expressions that represent the cost in dollars for a taxi pick-up and m miles. mark all that apply.