Find LCM of the following polynomials
x³-x²-25x-30, x³+4x²-5
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Step-by-step explanation:
ANSWER
x
3
−x
2
−4x−6(∵zeroofthispolynomialis3
∴(x−3)isafactor)
=x
3
−3x
2
+2x
2
−6x+2x−6
=x
2
(x−3)+2x(x−3)+2(x−3)
=(x−3)(x
2
+2x+2)
andx
2
−2x−3
=(x−3)(x+1)
∴G.C.Dis(x−3)
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