" (i) "x^(2)-2x-8=

15x^(2)+2x-8

Draw the graph of the polynomial f(x)=x^(2)-2x-8

The zero of the polynomial p(x)=x^(2)-2x-8 is

Verify Rolle's theorem for the function f(x)= x^(2)+2x-8, x in [-4, 2] .

Verify Rolle's theorem for the function f(x)= x^(2)+2x-8, x in [-4, 2] .

Find the zeros of polynomial f(x)=x^(2)-2x-8 and verify the relationship between the zeros and their coefficients:

factors of x^(2)-2x-8

| x ^ (2) -2x-8 | = 2x

lim_(x rarr 2) (x^(2)+2x-8)/(2x^(2)-3x-2)= ______.