Question

x(2x - 1) - 1 [Factorise]​

Answer 1

Answer:

(2x+1) (x+1)

Step-by-step explanation:

x(2x-1)-1

2x²-x-1

2x²-2x+x-1

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

(2x+1) (x-1).