layspot layspot
  • 03-07-2020
  • Mathematics
contestada

4. Factor the expression.
4b2 + 28b + 49
QA (2b + 7)2
OB (2b - 72
C (-2b + 7)2
OD 2(b - 7)2​

Respuesta :

Hrishii
Hrishii Hrishii
  • 03-07-2020

Answer:

A. [tex](2b+7)^2[/tex]

Step-by-step explanation:

[tex]4b^2 +28b + 49\\=(2b)^2 + 2\times 2b\times 7 + (7)^2\\=(2b+7)^2[/tex]

Answer Link

Otras preguntas

Marcel earns $13.40/h and works 40 hours a week. What is Marcel's gross monthly income? Question options: $1161.33 $1072.00 $2144.00 $2322.67
Was the Industrial Revolution more beneficial or harmful? Why?
History Test Please Help. Which is the correct description of a revolution and one of its outcomes? X>The French Revolution led to the creation of a constitu
There are four children in the Smith family. One child has blue eyes and blond hair. The other three children have brown eyes and blond hair. How can you expla
What percentage of the united state area does texas make up?
Help...............??
whats 14.682 rounded to the nearest whole number
qual é o nome dessa pintura rupestre?
who gives credit to the government
How would you express "I will give" in Latin