find all rational zeros of the polynomial

P(x)=x

^{4}-2x^{3}-6x^{2}-4x-16its rational zeros are

x1=

x2=

x3=

x4=

with x1≤x2≤x3≤x4

find all rational zeros of the polynomial

P(x)=x^{4}-2x^{3}-6x^{2}-4x-16

its rational zeros are

x1=

x2=

x3=

x4=

with x1≤x2≤x3≤x4

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Aliquippa, PA

Dalia,

There are two and only two rational zeros of this polynomial: x = -2 and x = 4. To these we may also add

x= ±√2i but I don't interpret the question of having asked for imaginary roots.

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