Question

20. Solve by using quadratic formula : x2-3x+1=0.

Answer 1

Answer:

x²-3x+1=0

$x = 3 +o r - \sqrt{9 - 4} \div 2$

$x = 3 \ + or - \sqrt{5} \div 4$

$x = 3 + \sqrt{5} \div 4 \: or \: 3 - \sqrt{5} \div 4$