• Want to help us with this year's BoS Trials?
    Let us know before 30 June. See this thread for details
  • Looking for HSC notes and resources?
    Check out our Notes & Resources page

Search results

  1. P

    Mathematics Extension 1 Exam Predictions/Thoughts

    guys for the binomial is it k = 5 or k = 14, since the question asks for which k for x^k = x^k + 1. Plugging the expression into a calculator to expand gives that x^14 = x^15. So is k = 14 the only correct answer here?
Top