Ask Question
19 June, 16:53

Factorise fully 9x^2 - 16y^2

+5
Answers (1)
  1. 19 June, 17:07
    0
    Note: a² - b² = (a-b) (a+b)

    9x² - 16y² = (3x) ² - (4y) ² = (3x - 4y) (3x + 4y)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Factorise fully 9x^2 - 16y^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