Question

6. The quadratic equation having the roots (1 + √2) & (1-√2)
(A) x² + 2x + 1 = 0
(B) x² + 2x – 1=0
(C) x² – 2x – 1= 0
(D) x² – 2x + 1 = 0​

Answer 1

Answer:

sum of the roots =2

product of the roots =-1

so the required equation

x²-2x-1=0

d is the correct answer

Answer 2

$\tt\huge \color{blue}Answer\bold\orange{: }$

• x² - 2x + 1 = 0