3xy + 3y2 = 3y (x + y)
Chat with our AI personalities
x2 + 8xy + 15y2 = (x + 3y) (x + 5y)
That equals 2xy + 3y which factors to y(2x + 3)
-3xy
Reorder the terms: -5 + 42y + 27y2 Factor a trinomial. (-5 + -3y)(1 + -9y)
(3y2)4*3y2*3y2*3y2*3y2 = 38*y16 = 6561y16