Question 164239
{{{x^2-7x-8=0}}}
{{{(x-8)(x+1)=0}}}
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{{{x-8=0}}}
{{{highlight(x=8)}}}
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{{{x+1=0}}}
{{{highlight(x=-1)}}}
Check the answer by grpahing the equation.
{{{ graph( 300, 300, -2, 10, -10, 10, x^2-7x-8) }}}