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標題:

Find the LCM of polynomial

發問:

1) Let R=3x^3+2x^2+1 and S=3x^3-7x^2+3x-2 Find the LCM of R and S. Please show clear steps.thx

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最佳解答:

1)Let R=3x^3+2x^2+1 and S=3x^3－7x^2+3x－2，Find the LCM of R and S. Please show clear steps.thx Sol (3x^3+2x^2+1)－(3x^3－7x^2+3x－2) =9x^2－3x+3 9x^2－3x+3=3(3x^2－x+1) So R=3x^3+2x^2+1=(3x^2－x+1)(x+1) S=3x^3－7x^2+3x－2=(3x^2－x+1)(x－2) L.C.M=(3x^2－x+1)(x+1)(x－2)

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