Question

solve 4x^2-5x+1=0 by quadratic formula​

Answer 1

Answer:

a = 4 , b = - 5 , c = = 1

Step-by-step explanation:

D = b² - 4ac

( - 5 )² - 4 × 4 × 1

25 - 16

9

√D = √9

√D = 3

α = - b + √D

2a

5 + 3

2× 4

8 / 8

1

β = - b -√D

2a

5 - 3

2×4

2 / 8

1 / 4