Question

Find the roots of x^2 - 4x + 8 = 0 by the method of completing square

Answer 1

x² -4x +8= 0
x² -4x = -8
x² + 2 -4x= -8+2
x-2)² = -6
x-2 = √-6
√-6+2 = x

Answer 2

✳️Here's your answer:-
⚫In the attachment..

✴️Hope it helps.