Question

factorise x square minus x minus 12​

Answer 1

Answer:

$(x-4)(x+3)$

Step-by-step explanation:

$=x^2 - x - 12 \\=x^2 - 4x +3x -12\\=x(x-4) +3(x-4)\\=(x-4)(x+3)$

Answer 2

Answer:

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