solve (x square _4) divided by (x square 2 x _ 15)<)less than or equal to 0
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Step-by-step explanation:
it is given that ,
x+1/x = 4 ----(1)
on squaring both side of the equation, we get
(x+1/x)^2 = 4^2
= x^2+1/x^2 = 16
= x^2+1/x^2 = 16 - 2
= x^2+1/x^2 = 14
Therefore,
x^2+1/x^2 = 14
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