Question

Write x2 + 6x +13 in the form (x + a)

2 + b where a and b are integers.

Answer 1

Explanation:

a and b are not integers

`{x}^(2) + 6x + 13 = 0 \\ x = - 3 \pm2i`

`a \: \in \mathbb{C}`

`b \: \in \mathbb{C}`