SOLUTION: Answer this question too please {{{ x square -8x-2=0 }}}

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Question 80925: Answer this question too please +x+square+-8x-2=0+
Answer by sofiyacherni(99) About Me  (Show Source):
You can put this solution on YOUR website!
The quadratic formula is x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29
in your equation a=1 b=-8 and c=-2
substitute the values into the equation
x=%288%2B-sqrt%2864%2B8%29%29%2F2=%288%2B-sqrt%2872%29%29%2F2=%288%2B-+6sqrt%282%29%29%2F2=4%2B-+3sqrt%282%29