verify that 3,-2,1 are the zeros of the cubic polynomial p(x)=x^3-2x^2-5x+6 and verify the relationship between the zeros and coefficients
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Solution:-
Substitute the value of x = 3
Now substitute the value of x = (-2)
Now substitute the value of x = 1
Hence, Proved all are the zeros of the cubic polynomial.
Now, Verify the relationship between zeros and coefficients
Sum of zeros
Product of zeros
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