Free help with homework

Why join Brainly?

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


The answer is -1.
(a-1)÷(1-a) = (a-1)÷(-a+1) = (a-1)÷(-1(a-1)) = -1

Please rate this as the brainliest answer. Hope this helps.
1 5 1
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