Obtain all zeros of x raise to power 4 + 4 x cube minus 2 x square - 20 x minus 15 if two of its zeros are root 5 and minus root 5
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Answer:
The remaining zeros of the polynomial are -3 and -1.
Step-by-step explanation:
The given polynomial is
It is given that and are zeros of the given polynomial. it means and are the factors of given polynomial.
Use long division method to divide P(x) by .
The quotient is
To find the zeros equate P(x)=0.
Therefore the remaining zeros of the polynomial are -3 and -1.
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