Question

factorise the following
x cube - 7 x + 6 ​

Answer 1

hope this answer helps you

Answer 2

x^3-7x+6

x^3-x^2+x^2-7x+6

x^2(x-1)+x^2-x-6x+6

x^2(x-1)+x(x-1)-6(x-1)

(x-1)(x^2+x-6)

(x-1)(x^2+3x-2x-6)

(x-1){x(x+3)-2(x+3)}

(x-1)(x-2)(x+3)

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