math101654 math101654
  • 24-06-2019
  • Mathematics
contestada

what is the factor xsquared plus 4x plus 4​

Respuesta :

jimrgrant1 jimrgrant1
  • 24-06-2019

Answer:

(x + 2)²

Step-by-step explanation:

x² + 4x + 4 ← is a perfect square of the form

(x + a)² = x² + 2ax + a²

Comparing coefficients of like terms

4 = 2² ⇒ a = 2 and 2ax = (2 × 2)x = 4x

Hence

x² + 4x + 4 = (x + 2)²

Answer Link

Otras preguntas

How do you solve this: 2x+4+2=7x-6-3?
12. Cows digest proteins into smaller molecules called peptides through the use of an enzyme called pepsin. Aqueous solutions taken from the contents of a cow's
That teacher is always shouting
2. Word's Spelling and Grammar check is always 100% accurate.A. TrueB. False​
How do societies preserve order?
Given this openness to the past, the Humanities as rooted in Humanism and rigorous interpretation remain essential to establishing and evaluating notions of tru
EXPLICA EL ORIGEN DE LA HUMANIDAD EN AFRICA Y RELACIONALA CON EL AMBITO DEL TRABAJO
Can someone help me with questions 22, 23, and 24 please I’ll appreciate it!
PLS HELP ME IF YOU CAN!!!Geometry Explain if you want (optional)​
Fill in the blank in the following dialogue with the appropriate pair of articles below. toilettes ici? -Oui, — toilettes sont par là. -Y a-t-il - -just in case