latresa31s
Junior Member
- Joined
- Sep 4, 2005
- Messages
- 135
is this problem right?
(-4xy)(2x^3y^7)(5x)
=(-4)(2)(5)(x*x^3*x)(y*y^7)
=-40(x*x^3*x)(y*y^7)
= -40x^5y^8
(-4xy)(2x^3y^7)(5x)
=(-4)(2)(5)(x*x^3*x)(y*y^7)
=-40(x*x^3*x)(y*y^7)
= -40x^5y^8