Question

What is the simplified form of -(14X)^0y^-7z

-14z/y^7
14z/y^7
z/y^7
-z/y^7

Answer 1

((-196z^3)/(y^21))-(2z/y^7)

Answer 2

anything to the 0 power is 1
so we get
-1y⁻⁷z
(-1)(y⁻⁷)(z)
and
`x^(-m)= (1)/(x^m)`

`(-1)(y^(-7))(z)= ((-1)(z))/(y^7) = (-z)/(y^7)`

last option