Question

Can someone please solve this

Answer 1

Explanation:

Let, f(x) = y

y = 5 + √(5x - 3)

((y - 5)² = 5x + 3

y² - 10y + 25 - 3 = 5x

x = (y² - 10y +22)/5

so,
`f^(-1) (y)` = (y² - 10y +22)/5

`f^(-1) x` = (x² - 10x + 22)/5