Math, asked by rbhojgarhia, 7 months ago

Question
*10 00:01:18
Factorise the expression: 3a3 + 81b3 - 4a - 12b.
Answer
O (a - 3b)(3a² + 9ab + 27b2 + 4)
O (a + 3b)(3a’ +9ab - 27b2 - 4)
O (a - 3b)(3a? - 9ab + 27b2
4)
2
(a + 3b)(3a - 9ab + 27b^ - 4)
2

Answers

Answered by nilamkumari91229

1

Step-by-step explanation:

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