Question

Complete the square
x
2
+
8
x
+
6

Answer 1

(x + 4)² - 10

Explanation:

`x^2+8x+6 =\\\\=\underline{x^2+2\cdot x\cdot 4+4^2}-4^2+6=\\\\=(x+4)^2-16+6=\\\\=(x+4)^2-10`

Answer 2

2

+

8

+

6Explanation: