Question

How do you complete the square for `x^2 + 10x`?

Answer 1

`x^2+10x+25=(x+5)^2`

Explanation:

`"since coefficient of "x^2" term is 1"`

`"add "(1/2"coefficient of x-term")^2`

`x^2+10xcolor(red)(+5)^2=x^2+10x+25`