Question

Use axis of symmetry formula to find the axis of symmetry of the following equation.

Answer 1

Answer:

-5

Step-by-step explanation:

The square of x is written x^2.  Thus, we have x^2 + 10x + 26 here.  Using the axis of symmetry formula x = -b/(2a), we get:

-10

----- = -5

2(1)