factorise
3а (3a - b)(3a+ b)
Answers
Answered by
3
Answer:
3a(3a²-b²)
9a³-3ab²
Step-by-step explanation:
hope it helps you have a nice day:-)
Answered by
3
Answer:
3a(3a²-b²)
= 9a² - 3ab²
it's already factorised
Similar questions