Question

if x minus 3 Y is equals to 3 and x y is equals to 18 find the value of x square + 9 y square​

Answer 1

Answer:

117

Step-by-step explanation:

square of x-3y is 9

x^2+9y^2 -6xy is 9

xy is 18

x^2+9y^2=9+108

x^2+9y^2=117

HOPE IT HELPS

PLEASE MARK ME BRAINLIEST

Answer 2

Answer:

117

Step-by-step explanation:

we have to square the given term x-3y=3 on both the sides.

i.e. ,(x-3y) ^2=9

and after solving (x-3y) ^2

i.e. , x^2+9y^2-6xy=9

and we have to put the value of xy in equation( i.e. ,18)and then solve .