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

1 multiple choice question, do your best!!!!
How Many codons are represented in the following RNA sequenceGAUCCAUGUACAAAAA. 1B. 15C. 5D. 3
Can someone please help me write an essay on ‘ if the rescue teams were helpful when hurricane Katrina hit? Please I need help fast please
chromosomes move to the middle of the cell during what phase
Which of the following explains how the Declaration of Independence and the Declaration of the Rights of Man and of the Citizen are alike? A. Both establish
Zoom which group of income earners had an average income of $6,327?
how can you use a trend line to determine the type of liner Association for a scatter plot
Ice cream sales and the number of shark attacks have a positive correlation. The conclusion that eating ice cream causes shark attacks is A) justifiable, becau
I need helpline plzz
Solve for x. 2x + 5 = 27 What is the answer? 8.5 11 16 64