Question

How do you find the greatest common factor of `-10y^3+8y^2-20y`?

Answer 1

GCF`=-2y`

Explanation:

Let us do the factoring

`-10y^3+8y^2-20y=`
`-1*2*5*y*y*y-(-1)*2*2*2*y*y-1*2*2*5*y`

the common number is -2
the common variable is y

The common monomial factor`=-2y`

God bless....I hope the explanation is useful.