if x and y be two positive real number such that 9 x ki power 2 + Y ki power 2 is equals to 96 and x y = 2 then find the value of 3 X + Y
step. wise step solution best answer I will mark as brainlist
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9x square+y square=96. xy=8
(3x) square+y square=96
(3x+y)square-6xy=96
(3x+y)square=96+48
(3x+y)square=144
3x+y=12
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