show your solution (do not get this if you got same previous )

find all numbers Xo between a and b which satisfy the equation f ( Xq ) = f( b) - f(a) b- q () f ( x ) = x 2 + 2 x - 1 ; 1 =0 ;6=1 2 .) f ( x ) = x2 - 4x + 3 ; 9= 1, 6=3 3 . ) F ( x ) = ( J I + x 4 . F (x ) X ja= 6 , 1=1