Question

from a quadratic equation whose one root is 2+√5 and sum of the root is 4​

Answer 1

Step-by-step explanation:

sum of roots = 4

a+√b roots came in pair such that a-√b

So other root is 2-√5

Product of root = -1

${x}^{2} - 4x \: - 1 = 0$

Here you go budd. Best of luck