Question

4x²-11 zeroes of polynomial

Answer 1

Answer:

$4 {x}^{2} - 11 = 0 \\ 4 {x}^{2} = 11 \\ {x}^{2} = \frac{11}{4} \\ \\ x = + \sqrt{ \frac{11}{4} } = + \frac{ \sqrt{11} }{2} \\ or \: x = - \frac{ \sqrt{11} }{2}$