Question

1
Q26. The quadratic equation
whose one rational root is 3+√2
is *​

Answer 1

Answer:

Rational roots always occur in pairs,. One root is 3 + √2 , then 2nd root will be 3 -√2. S= 3 + √2+ 3 - √2= 6. P=(3 + √2) (3 -√2) = 3^2-(√2)^2= 9-2=7. So, quadratic equations will be. x^2 -Sx+ P.