Complete the square for the expression. Write the resulting expression as a binomial squared.
x^2 + 4x + ___

A. x^2 + 4x + 4 = (x + 4)^2
B. x^2 + 4x + 16 = (x + 2)^2
C. x^2 + 4x + 4 = (x + 2)^2
D. x^2 + 4x + 16 = (x + 4)^2

Question

Complete the square for the expression. Write the resulting expression as a binomial squared. 
x^2 + 4x + ___

A. x^2 + 4x + 4 = (x + 4)^2
B. x^2 + 4x + 16 = (x + 2)^2
C. x^2 + 4x + 4 = (x + 2)^2
D. x^2 + 4x + 16 = (x + 4)^2

anonymous · Answer

alyssajobug · Answer

I have read those, is there a simpler explination somewhere someone knows of?

anonymous · Answer

$$x^2 + 2.2.x + 2^2 = (x+2)^2$$

anonymous · Answer

|dw:1388632969934:dw|