Question

5. If x=3 and y=-1. then the value of the expression (3/x-x/3) (x^2/9+9/x^2 +1) will
be -
-9
1/9
2
0​

Answer 1

Answer:

(3/3-3/3) (3^2/9+9/3^2+1)

=(0/3) (9/9+9/9+1)

=(0) (3)

=0 will be the answer