Question

50. x³ + 3x² – 2x- 6 can be factorised as
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Answer 1

Step-by-step explanation:

${x}^{3} + 3 {x}^{2} - 2x - 6$

$= {x}^{2} (x + 3) - 2(x + 3)$

$= ( {x}^{2} - 2)(x + 3)$

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Answer 2

Answer:

x=+6,-2,-1

Step-by-step explanation:

x-6(x²+3x-2)

x-6(x²+2x+x+2)

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

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