Question

SIMPLIFY THE EXPRESSION

r^-3s^5t^2 /r^2st^-2

A.s^4/r^6t^2
B.r^-1^s4
C.r^-5^s4
D.s^4t^4/r^5
​

Answer 1

D

Explanation:

when you have the same bases but different exponents, for example (X ^ 3 / X ^ 1) = (X ^ 2) this should be the same in the problem for each one with (r, s, t)