Question

say a radical cube root equation with an extraneous solution and a radical cube root equation without an extraneous solution

Answer 1

agreed withe one above

Explanation:

Answer 2

One equation that does have an extraneous solution is:
`x + 1` =
`√(7x+ 15)`

One equation that doesn't have an extraneous solution is:
`√(x)` = 4