Question 303181
Find the roots of:
{{{x^2-7x-8 = 0}}} Factor.
{{{(x+1)(x-8) = 0}}} Apply the zero product rule.
{{{x+1 = 0}}} or {{{x-8 = 0}}} so...
{{{highlight(x = -1)}}} or {{{highlight(x = 8)}}}
{{{graph(400,400,-10,10,-25,5,x^2-7x-8)}}}