Math, asked by Ummulkhairfatima05, 9 months ago

factorise :
3 a² - 1-2a

Answers

Answered by ahanmishra17

2

Answer:

3×a×a-1-2×a is the answer

Answered by vishwas2685

2

Answer:

3a²-2a-1

3a²-3a+(a-1)

3a(a-1)+1(a-1)

(3a+1)(a-1)

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