-10u^6 + 26u^5 - 12u^4
first we find the GCF of -10,26, and -12......thats gonna be a -2
now for the variables....take the smallest exponent...thats gonna be u^4
so we factor out -2u^4
-10u^6 + 26u^5 - 12u^4
-2u^4(5u^2 - 13u + 6)...it can factor further
-2u^4(u - 2)(5u - 3) <==
