9a²b²-25 factorise please factorise
Answers
Answered by
9
Step-by-step explanation:
9a²b² - 25
= (3ab)² - 5²
= (3ab + 5)(3ab - 5)
Answered by
1
Answer:
Step-by-step explanation:
(∵)
= (3a+5) (3a-5)
Similar questions