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Doctors Medicines MCQs Q&A

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m³–3m²+3m–2

=m³-2m²-m²+2m+m-2
=m²(m-2)-m(m-2)+1(m-2)
=(m-2)(m²-m+1)
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m3 -3m2 -3m -2 =m3 -3m2 + 3m -1 -1 =(m-1)^3 - (1)^3 =(m-1-1){(m-1)^2+(m-1)*1+1^2) =(m-2)(m2-2m+1+m-1+1) =(m-2)(m2-m+1)

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m^3-3m^2+3m-2 =(m-1)^3-1^3 =(m-1-1){(m-1)^2+1*(m-1)+1} =(m-2)(m^2-2m+1+m-1+1) =(m-2)(m^2-m+1)...(ans)

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