Question

PLEASE HELP ITS URGENT !!

Answer 1

Explanation:

`x_(1)` = - 5 , f(
`x_(1)` ) = 0 ;

`x_(2)` = - 2 , f(
`x_(2)` ) = 0 ;

`x_(3)` = 4 , f(
`x_(3)` ) = 0 ;