autumnhuntmarch1 autumnhuntmarch1
  • 01-11-2018
  • Mathematics
contestada

which polynomial is equivalent to (5n+2)^2

Respuesta :

frika
frika frika
  • 01-11-2018

Use the formula for perfect square:

[tex](a+b)^2=a^2+2ab+b^2.[/tex]

Then

[tex](5n+2)^2=(5n)^2+2\cdot 5n\cdot 2+2^2.[/tex]

Since

[tex](5n)^2=5^2\cdot n^2=25n^2,[/tex]

you get

[tex](5n+2)^2=25n^2+20n+4.[/tex]

Answer: [tex]25n^2+20n+4.[/tex]

Answer Link

Otras preguntas

If the hockey puck is 7.6 centimeters in diameter what is the circumference of the puck
7th grade work please help and thank you! History
PLEASE HELP WITH #3 PLEASE HELP ME
Who of the following was NOT a leader in South America for independence from European colonizers?
A machine can print 300 t shirts in 10 minutes. How many tshirts can the machine print in 1 minute?
Gina has to pay monthly installments for a period of 24 months to her car dealer. After 24 months she can either return the car or buy it at its lower resale va
External respiration takes place in the _____. Bronchi Trachea Alveoli Diaphragm
girl is 18 years old and her brother is a third her age. When the girl is 36, what will be the age of her brother? Enter a numerical value only.
X - Y = 11 2x + Y = 19 where do the lines cross
Which of these is characteristic of the photic zone of a freshwater ecosystem?