Math, asked by adityakuthe8, 5 months ago

18.Factorise x3 -23 x2 +142x -120​

Answers

Answered by dsateeshkumar69
1

Answer:

sorry

Step-by-step explanation:

I don't no

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Answered by tafajulsk950
1

Answer:

x³-23x²+142x-120

=x³-x²-22x²+22x+120x-120

=x²(x-1)-22x(x-1)+120(x-1)

=(x-1)(x²-22x+120)

=(x-1){x²-(12+10)x+120}

=(x-1)(x²-12x-10x+120)

=(x-1){x(x-12)-10(x-12)}

=(x-1)(x-12)(x-10)

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