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National root theorem

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Reference no: EM131397023

1- According to the national root theorem, which of the following are possible rational roots of 5x^3+2x^2+6x-4=0?. Select all that apply

a) -2/5

b) -1/3

c) 1/2

d) -4

2- According to the national root theorem, which of the following are possible rational roots of x^4+3x^3+2x^2-8x-9=0? Select all that apply.

a) -3

b) -1

c) 1/9

d) 3

Reference no: EM131397023

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