X cube -7xsquare +14 x-8=0 factorise
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I really tried but can't get enough answer
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(x-1) (x-4) (x-2)
Step-by-step explanation:
= x cube-x square -6x square + 6x+ 8x -8
= x square( x-1) -6x(x-1) +8(x-1)
= (x-1) (x square - 6x + 8)
= (x-1)(x square - 4x - 2x + 8)
= ( x-1) {x ( x-4) - 2(x-4)}
= (x-1) (x-4) (x-2)
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