Question

factorise 8 x square - 2 x minus one​

Answer 1

$\huge\bold\red{Hey!}$

${8x}^{2} - 2x - 1 \\ {8x}^{2} - (4 - 2)x - 1 \\ {8x}^{2} - 4x + 2x - 1 \\ 4x(2x - 1) + 1(2x - 1) \\ (4x + 1)(2x - 1)$

Answer 2

Answer:

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