Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


In mathematics an identity is an equality relation a=b,such as a and b contains some varieables.and a and b produce the same value  as each other regardless of what values [usual numbers] and substituted for varieables.in other words,a=b is an identity if a and b definites the same function.this means that an identity is an equality between functions that are differently defined.
0 0 0
(a+b+c)(a²+b²+c²-ab-bc-ca) = a³+b³+c³-3abc
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts