How many complex roots does the equation 0=4x4−x3−5x+3 have? 3 4 5 6

4

Step-by-step explanation:

Descarte's rule of signs tells you that there will be 0 or 2 positive real roots and 0 negative real roots. A graph shows there are no positive x-intercepts, so 0 real roots.

All four roots are complex.

where is the rest of the

step-by-step explanation:

∠cbe and ∠deb are same-side interior angles.

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