Question

if x²+1/x²=4 then evaluate 2x+2/x -x² + 1/x²​

Answer 1

Answer:

0

Step-by-step explanation:

replace

${x}^{2} + 1 \ {x}^{2} with 4$

then lcm of

$2x + 2 \x - 4 = 2 + 2 - 4 \x = 0 \x = 0$