Question

factorise x^3-5x^2-x+5 ​

Answer 1

$divide \: by(x - 1)$

$( {x}^{2} - 4x - 5)(x - 1)$

$(x + 1)( x - 5)(x - 1)$

Answer 2

answer=

x³-5x²-x+5

=> x³-x-5x²+5

=> x(x²-1)-5(x²-1)

=> (x-5) (x²-1)

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