Question 47398
3x^2+4x+4=0 

Use the quadratic formula, as follows:

x=[-4+sqrt(4^2-4(3)(4)]/2(3) or x=[-4-sqrt(4^2-4(3)(4)]/2(3)

x=[-4+sqrt(-32)]/6 or x=[-4-sqrt(-32)]/6

x=[-2+2isqrt2]/3 or x=[-2-2isqrt2]/3

x=(2/3)(-1+isqrt2] or x=(2/3)[-1-isqrt2]

Cheers,
Stan H.