Asked by Anonymous

Use the quadratic formula to find the zeros of f

F(x)=2x^2-4x-11
Answered by Damon
{ 4 +/- sqrt (16 + 88) ] /4

[ 4 +/- sqrt(104) ]/ 4

[ 4 +/- 2 sqrt (26) ]/4

1 +/- 0.5 sqrt(26)
Answered by Anonymous
Wouldn't it be 16-88?
Answered by Anonymous
Oh, wait nvm. I didn't notice the negative sign on the 11
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