factorise 3a3b-243ab3
Answers
Answered by
4
3a³b-243ab³3ab(a²-81b²)= 3ab(a²-(9b)²)=3ab(a-9b)(a+9b)hope helped !^ ^
Answered by
14
Answer:
3ab(a - 9b)(a + 9b)
Step-by-step explanation:
Given Equation is 3a³b - 243ab³
⇒ 3ab(a² - 81b²)
⇒ 3ab[(a)² - (9b)²]
We know that a² - b² = (a + b)(a - b)
⇒ 3ab[a + 9b][a - 9b]
Hope it helps!
siddhartharao77:
:-)
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