obtain all the zeroes of the polynomial x4 -4x2 -4x -1 if two of its zeros are 1+√2 and 1-√2. I need answer quick.

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4