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insens350 [35]
3 years ago
14

f(x) is a polynomial of degree 4 with real coefficients; two of its zeros are -3 (with a multiplicity of one) and 4 - i . How ma

ny x-intercepts does f(x) have? Explain how you know using complete sentences. Make sure your explanation is convincing and thorough. ​
Mathematics
1 answer:
Aleksandr-060686 [28]3 years ago
8 0

Answer:

Step-by-step explanation:

complex zeros always occur in pairs.

so zeros are -3,4-i,4+i

so fourth zero also intersects x-axis.

Hence there are two x-intercepts only.

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