Question

if one of the root of quadratic equation is 3+2√2 then what is the product of roots option a) 6 b) 1c) 4√2 d) -1​

Answer 1

Answer:

1 (b)

Step-by-step explanation:

Roots of a quadratic equations are conjugate so other root will 3-2√2 and their product

(3+2√2)×(3-2√2) = 9 - 8 = 1