Question

find the roots of Xsqaure-2x+4

Answer 1

Explanation:

x² - 2x + 4

formula :-- x = -b + √b²-4ac / 2a

x = 2 + √4-4(1)(4) / 2(1)

x = 2 + √4 -16 / 2

x = 2 + √12 i / 2

x = 2 + 2√3 i / 2

x = 1 + √3 i