Question

Select the correct answer from each drop-down menu.

Answer 1

Answer:

The solution is x = + 0.77 , -0.77

Step-by-step explanation:

The equation is

$x^3 - 3x^2 - 4 = \frac{1}{x} -1 +5\\x^4 -3x^3 -4x = 1-4x\\x^4 - 3x^3 = 1\\x^3 (x-3) = 1\\\\x^4 -3x^3 -1 = 0\\x^4 -3x^3 -1$

The solutions to the equation is

x = + 0.77 , -0.77

Answer 2

Answer:

0.91 and 3.69

Step-by-step explanation: