Question

factorise 12x^2-17x-5

Answer 1

$12 {x}^{2} - 17x - 5 \\ 12 {x }^{2} - 20x + 3x - 5 \\ 4x(3x - 5) + 1(3x - 5) \\ (4x + 1)(3x - 5)$

Answer 2

$12x {}^{2} - 17x - 5 \\ 12x ^{2} - 20x \: 3x - 5 \\ 4x(3x - 5) + 1(3x - 5) \\ (4x + 1)(3x - 5).$
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