Math, asked by Manjitsutradhar666, 1 year ago

factorise- 3a square-1-2a

Answers

Answered by priya1357

44

3a square -2a-1
3a square -3a+a -1
3a(a-1) +1(a-1)
(a-1)(3a+1)

Manjitsutradhar666: thanks

Answered by mehtamanav19p9jg8y

17

3a^2 - 1 -2a
3a^2 -3a+2a-1
3a(2a-1)+1(2a-1)
= (2a-1)(3a+1)

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