Using the quadratic formula to solve 11 x squared minus 4 x is equal to 1 , what are the values of x ?
A
2 over 11 plus or minus the fraction with numerator square root of 15 and denominator 11B
2 over 11 plus or minus the fraction with numerator square root of 7 and denominator 11C
2 over 11 plus or minus the fraction with numerator 2 square root of 15 and denominator 11D
2 over 11 plus or minus the fraction with numerator square root of 7 i and denominator 11