Question

Using properties of proportion,find x:y if
x3+12x/6x2+8=y3+27y/9y2+27

Answer 1

3x+x+8=3y+3y+2y+27
4x-8y=19
Let X= 13/2
Let y= 1 then put the value of equations
4×13/2-8×1= 19
19= 19
Then X:Y= 13/2:1
13:2

Answer 2

Answer:

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Step-by-step explanation:

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