Question

x²-2x+5=0 find the roots ​

Answer 1

It is given that x²+ 2x - 5 = 0

x² + 2x = 5

x² + 2 × x × 1 + 1² = 5 + 1²

( x + 1 )² = 6

( x + 1 ) = ± √6

x = ±√6 - 1

x = √6 - 1 or x = -√6 - 1

Answer 2

Answer:

1±2i

Step-by-step explanation:

x²-2x+5=0

x = 2±√4-20 ÷2 = 1±2i

i is the immaginery unit