Question

Simplify the expression: 15 x7 y6

_______
3 x4 y3
A) 5 x4/7 y1/2
B) 5 x7/4 y2
C) 5 x10 y9
D) 5 x3 y3

Answer 1

`(15x^7y^6)/(3x^4y^3)=(15)/(3)x^(7-4)y^(6-3)=5x^3y^3\to\boxed{D)}\\\\Used:\\\\(a^n)/(a^m)=a^(n-m)`