Question

x(2x - 1)-1 factorise​

Answer 1

Answer:

{x(2x-1)}}-1x(2x−1)−1

22−−1

{\color{#c92786}{2x^{2}-x}}-12x2−x−1

Solution

22−−1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

x(2x-1)-1

=2x^2-x-1

=2x^2-2x+x-1

=2x(x-1)+1(x-1)

=(x-1)(2x+1)