How do you simplify -\frac { 28x y ^ { 0} z ^ { 4} } { 14x ^ { 7} y ^ { 5} z ^ { 4} }28xy0z414x7y5z4?

1 Answer
Jun 15, 2017

(28xy^0z^4)/(14x^7y^5z^4)=2/(x^6y^5)28xy0z414x7y5z4=2x6y5

Explanation:

(28xy^0z^4)/(14x^7y^5z^4)28xy0z414x7y5z4

= 28/14xx x^1/x^7xxy^0/y^5xxz^4/z^42814×x1x7×y0y5×z4z4

= 2xx x^((1-7))xxy^((0-5))xxz^((4-4))2×x(17)×y(05)×z(44)

= 2xx x^(-6)xxy^(-5)xxz^02×x6×y5×z0

= 2xx1/x^6xx1/y^5xx12×1x6×1y5×1

= 2/(x^6y^5)2x6y5