Question

find theroots of the equation, if the exist, by the method of completing the square2x^2-2√2x+1 =0​

Answer 1

Answer:

Given that,

p(x)=2x²-2√2x+1

a=2, b=-2√2, c=1

∆=b²-4ac

=(-2)²-4(2)(1)

=4-8

=-4

∆<0, so roots are imaginary.