{ 4 +/- sqrt (16 + 88) ] /4
[ 4 +/- sqrt(104) ]/ 4
[ 4 +/- 2 sqrt (26) ]/4
1 +/- 0.5 sqrt(26)
Use the quadratic formula to find the zeros of f
F(x)=2x^2-4x-11
3 answers
Wouldn't it be 16-88?
Oh, wait nvm. I didn't notice the negative sign on the 11