Ask Question
9 December, 16:53

Using Pascal's triangle expand (q+3r) ^2

+5
Answers (1)
  1. 9 December, 17:21
    0
    The coefficients are 1 2 1

    so the expansion is

    q^2 + 2q (3r) ( + (3r) ^2

    = q^2 + 6qr + 9r^2
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Using Pascal's triangle expand (q+3r) ^2 ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers