Question

Find the roots of quadratic equation 4x²-2√5x+1=0 using quadratic formula?
​

Answer 1

Step-by-step explanation:

This is the answer to your question to your question to your question

Answer 2

Answer:

√5+1 and √5-1

4 4

Step-by-step explanation:

a=4,b= -2√5,c=1

D= b²- 4ac

=(2√5)²-4×4×1

=4×5 -16

=20-16

D =4

Roots are

x= -b±√D

2a

x= -(-2√5)+√4 or x= -(-2√5)- √4

8 8

x= 2√5+2 or x= 2√5-2

8 8

x=2(√5+1) or x= 2(√5-1)

8. 8

x= √5+1 or x= √5-1

4 4