Question

x^2+4x+1/x^2+4-4x=?​

Answer 1

Answer:

($x^{4}$ + 4x² + 1)/x²

Step-by-step explanation:

x² + 4x + 1/x² + 4 - 4x

= x² + 1/x² + 4  (+4x and - 4x will be cancelled)

LCM of x² and 1 = x²

= ($x^{4}$ + 1)/x² + 4

LCM of x² and 1 = x²

=($x^{4}$ + 1 + 4x²)/x²

= ($x^{4}$ + 4x² + 1)/x²