Solve: common factors of polynomials
find the greatest common factor: 3x^2 – 15x^4
a. x^2
b.3x^2
c.3x
d.3x^4
find the greatest common factor: 24y^8 + 6y^6
a.6y^6
b.6y^8
c.3y^2
d.24y^8
find the greatest common factor: 14a^4 + 35a^9
a.7a^9
b.7a^4
c. a^4
d.7a
find the greatest common factor: 12xy^5+ 60x^4y62 – 24x^3y^3
a.3x^4y^5
b.6xy^5
c.6xy^2
d.12xy^2
find the greatest common factor: 9a^3bc^2 + 12ac^4 + 15a^2b^3c
a.9a^2b62c^2
b.3ac
c.15a^3b^3c^4
d.3abc