Question

if x+4/x =4 x²+4/x²=?​

Answer 1

Answer:

27/8 is the answer you will get the value of X =4/3

Answer 2

Answer:

56

Step-by-step explanation:

$x + \frac{1}{x} = 4$

=> $x^{2} + 2.x\frac{1}{x} + \frac{1}{x^2} = 16$

=> $x^{2} + \frac{1}{x^2} = 16 - 2$

∴ $4x^{2} + \frac{4}{x^2} = 56$