SOLVE THE GIVEN QUESTION:
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Answer:
(y + 1/y)^2 = 14
y + 1/y = √14
substitute y + 1/y in equation 2.
(y + 1/y)^3
= (√14)^3
= √2744
=. 52.38
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y²+1/y²=14
=>(y+1/y)²-2=14
=>(y+1/y)²=16
=>y+1/y=4
y³+1/y³
=((y+1/y)(y²-1+1/y²)
=(4)(14-1)
=4×13
=52
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