Question

Complete the square for the binomial:x square+4x

Answer 1

what is 1/2 of 4 = 2
now square that = 4

Answer 2

simple:
x² + 4x + 4 = (x + 2)²

Answer 3

resolves?

Answer 4

\[x^2+4x+(\frac{4}{2})^2-(\frac{4}{2})^2=x^2+4x+4-4=(x+2)^2-4\]

Answer 5

Don't forget to subtract the same value you added to complete the square, otherwise you won't have an equivalent expression

Answer 6

I think that is where I keep messin up

Answer 7

Fonez I have one more