1.

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»

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

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