Answer:
867
Step-by-step explanation:
x = -1, 2
√3x+3 - 1 = x
√3x + 3 = x + 1
3x + 3 = x^2 + 2x + 1
x^2 - x - 2
( x - 2 )( x + 1 )
Hopefully this helps!
Brainliest please?