6 X ² + 6 y ² is equal to 13 xy
then x:y
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Answer:
6x²+6y²=6(x²+y²)=13xy
6(x²+y²+2xy)=25xy ( add 12 xy on both sides)
6(x+y)²=25xy
similarly, 6(x-y)²=xy ( subtracting 12 xy)
dividing,(x+y)²÷(x-y)² =25
x+y / x-y =5
x+y= 5x-5y
6y= 4x
x:y= 6/4= 3/2
Step-by-step explanation:
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