Question 155562
2x^2-6x+2

Find the roots using the quadratic formula

x = [36 +- sqrt(36 - 4*2*2)]/4

x = [36 +- sqrt(20)]/4

x = [36 +- 2sqrt(5)]/4

x = 9 + (1/2)sqrt(5) or x = 9 - (1/2)sqrt(5)

Factors:
((x-9) - (1/2)sqrt(5)) ((x-9) + (1/2)sqrt(5))

================
Cheers,
Stan H.