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28-05-2017
Mathematics

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factor 5z^3+34z^2+53z-12 given that z+3 is a factor

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Аноним Аноним

31-05-2017

do a long division
the quotient comes to

5z^2 + 19z - 4

this factors to

(5z - 1)(z + 4)

so factors are (z+3)(z+4)(5z-1)

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