SOLUTION: use the quadratic formula to find any x-intercepts on the graph of the equation:
{{{y=x^2-8x-6 }}}
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Question 675595: use the quadratic formula to find any x-intercepts on the graph of the equation:
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
use the quadratic formula to find any x-intercepts on the graph of the equation:
quadratic formula:
a=1, b=-8, c=-6
x=[-(-8)±√((-8)^2-4*1*(-6))]/2(1)
x=[8±√(64+24)]/2
x=[8±√(88)]/2
x=[8±9.38]/2
x=17.38/2≈8.69
or
x=-1.38/2≈-0.69
x-intercepts: 8.69 and -0.69
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