Question

Which of the following is a solution of x2 + 2x + 4?

Answer 1

@amistre64

Answer 2

x^2+2*x+4
factorise it

Answer 3

(x+2)(x-2)

Answer 4

x=-2 and x=2

Answer 5

but my answers can only be
A-\[-2+2i \sqrt{3}\]
B-\[2+2i \sqrt{3}\]
C-\[1-1i \sqrt{3}\]
D-\[-1+1i \sqrt{3}\]

Answer 6

@E.ali Okay I get what you're saying so far I think

Answer 7

sorry
factor will be
x=-1(+-)i*sqrt3

Answer 8

Thank you!