Question

Need help fast, with steps

Answer 1

D

Explanation:

Given the input - 1
`(1)/(2)` = -
`(3)/(2)` , then

(-
`(3)/(2)` )² =
`(9)/(4)` , then subtract 2

`(9)/(4)` - 2 =
`(9)/(4)` -
`(8)/(4)` =
`(1)/(4)`

Then reciprocal which is 1 over the previous value

reciprocal =
`(1)/((1)/(4) )` = 4 ← output → D