Free help with homework

Why join Brainly?

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


It is not (a+b) ^{2} . It is (a+b+c) ^{2}
Now we will prove this.
(a+b+c)(a+b+c)= a(a+b+c)+b(a+b+c)+c(a+b+c)=a^2+ab+ac+ab+b^2+bc+ac+bc+c^2
0 0 0
Comment has been deleted
good. your answer was best answer
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