Question

a quadratic equation of the form x^2 + kx + m = 0 has solutions x= 3 + 2√2 and x= 3-2√2. what is the values of b and c?

Answer 1

x = 3+ 2√2

x = 3- 2√2

(x-3+ 2√2 )(x+3+ 2√2 )
use FOIL.

Answer 2

thx