Answer:
Step-by-step explanation:
Factor the GCF:
we find GCF for each term
GCF of -6, -15 and 9 is -3
For variables, the variable with lowest exponent is the GCF
GCF of x^4,x^3 and x^2 is x^2
GCF of y^5,y^2 and y^3 is y^2
So GCF is
Now put GCF outside and divide each term by GCF