Question

Find Roots from quadratic formula
x²- 4x+1=0​

Answer 1

Step-by-step explanation:

x ^ 2 - 4x + 1 = 0

{+4 + √(16-4(1)(1))} / 2

(4 + √12 ) / 2

4 + √(4×3) / 2

4 + 2√3 / 2 = 2 + √3

similarly another root 2 - √3

Answer 2

Answer:

fprmula for roots is b²-4ac=4²-4*1*1=12