Question

Find the value of this expression if x= -3 and y= 3

xy^2
------
-7

Answer 1

`(xy^2)/(-7)`

Substitute the value of x = -3 and y = 3 to the expression:

`(-3\cdot3^2)/(-7)=(3\cdot9)/(7)=(27)/(7)=3(6)/(7)`