kellyali22
kellyali22 kellyali22
  • 23-07-2020
  • Mathematics
contestada

Which of the following are identities?
1. x2 + 2xy + y2 = (x + y)2
II. 2x + 2 = 2(x + 1)
III. O + a = a

Respuesta :

tonb
tonb tonb
  • 23-07-2020

Answer:

all of them

Step-by-step explanation:

work out + simplify the left side and you will get the same as the right side

Answer Link
Jesuslovesmoi
Jesuslovesmoi Jesuslovesmoi
  • 23-07-2020

Answer:

The answer is 2 because they are similar it is just that the one at the side is factorised

Answer Link

Otras preguntas

country smaller than england
Who were the first people to inhabit Australia?
An economic recession refers to __________.
pleassee help Which of the following was a cause of the French and Indian War? A: Britain and France disputed borders in the Ohio River Valley. B: French and Am
The Harlem Renaissance was an awakening of African American artists of all art forms. True False
please help me solve these scrambled paragraph questions!THANK YOU!
convert this franction into a percentage 9/12?
What is the purpose of living?
When was President Lincoln assassinated? after Robert E. Lee surrendered before the Civil War was over just after the Civil War started when his second term was
he Treaty of Versailles placed the blame for World War I on which nation? Japan Russia Germany Austria-Hungary