Question

x^2-9x+6=0 How to factorise thiz equation?

Answer 1

${x}^{2} - 9x + 6 = 0 \\ \frac{ - b + \sqrt{ {b}^{2} - 4ac} }{2a} \\ \frac{9 + \sqrt{81 - 24} }{2} \\ \frac{9 + \sqrt{57} }{2}$