Arthur D. answered 10/06/13
Tutor
5.0
(267)
Forty Year Educator: Classroom, Summer School, Substitute, Tutor
(-2 x^3 y^4)^5=(-2)^5 * [x^3]^5 * [y^4]^5
=-32 * x^15 * y^20
=-32(x^15)(y^20)