form the quadratic equation from the roots give below 2-√5,2+√5
Answers
Answered by
1
2−
5
,2+
5
Sum of roots = 2−
5
+2+
5
=4
Product of roots = (2−
5
)×(2+
5
)=−1
The general form of the quadratic equation is x
2
−(Sum of roots)x+Product of roots=0
So, the quadratic equation obtained is x
2
−(4)x+(−1)=0
⇒x
2
−4x−1=0
Similar questions