3y5-5y4+6y-10
Group the first two terms and the last two terms.
(3y5-5y4)+6y-10
Factor out the greatest common factor (GCF) from each group.
y4(3y-5)+2(3y-5)
y4(3y-5)+2(3y-5)
Factor the polynomial by factoring out the greatest common factor, 3y-5.
(3y-5)(y4+2)
Factor 3y^5-5y^4+6y-10