AlexisdCh5lo3eyitsgi
AlexisdCh5lo3eyitsgi AlexisdCh5lo3eyitsgi
  • 21-06-2016
  • Mathematics
contestada

What is the factored form of a2 – 121?

(a – 121)(a – 1)

(a – 11)(a + 11)

(a + 11)(a + 11)

(a – 121)(a + 1)

Respuesta :

jhonyy9
jhonyy9 jhonyy9
  • 25-06-2016
a^2 -121 = a^2 -11^2 = (a-11)(a+11)

so the second choice is right sure 
Answer Link
alexandriacarlisle7 alexandriacarlisle7
  • 27-11-2020

Answer:

a^2 -121 = a^2 -11^2 = (a-11)(a+11)

Step-by-step explanation:

Answer Link

Otras preguntas

Read "The Tortoise and the Hare." What is the Hare thinking about while he's asleep? In a paragraph of at least three sentences, write a dream sequence to add t
what factor helps determine the fertility rate of the group
I need help again thank you ! :S
Please answer quickly! How did changes that the US made affect Japan’s economy after World War II? Japan struggled to grow for many years. Japan changed to an a
The side of a square is measured to be 12 ft with a possible error of ±0.1 ft. Use differentials to estimate the error in the calculated area. Include units in
Who led the Rough Riders in the Battle of San Juan Hill?
The table shows the tolerance range of some common freshwater organisms to different pH ranges in water. Acid rain causes the pH of rivers, lakes, and streams o
Which of these choices is a geographic resource containing many maps within one book
Fireworks are loved throughout Asia is this a result of active voice
Which stores ground water