Question

2x² – 2x²+x-1 factorise
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Answer 1

Answer:

$2x {}^{2} - x - 1 \\ 2x {}^{2} - 2x + x - 1 \\ 2x(x - 1) \: + 1(x - 1) \\ (2x + 1)(x - 1)$

I hope this will help you

Answer 2

Answer:

$\begin{gathered}2x {}^{2} - x - 1 \\ 2x {}^{2} - 2x + x - 1 \\ 2x(x - 1) \: + 1(x - 1) \\ (2x + 1)(x - 1)\end{gathered}$

hope this helps☺️