Which of the following is a solution of x2 + 2x + 4? a) −2 + two i times the square root of 3 b) 2 + two i times the square root of 3 c) 1 − i times the square root of 3 d) −1 + i times the square root of 3

The correct option is D) −1 + i times the square root of 3.

Step-by-step explanation:

We are given the following expression and we are to find the solutions for this quadratic expression:

Since we cannot factorize this so we will use the quadratic formula to solve it:

Therefore, from the given answer options the correct option is D) −1 + i times the square root of 3.

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