Free help with homework

Why join Brainly?

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


1) x³ (2a-b) + x² (2a-b)
(2a-b) is common in both terms

2) 9a (3a-5b) - 12a² (3a-5b)


3) (x+5)² - 4 (x+5)

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