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Questions  >>  Olympiad-Math  >>  Class 9  >>  Polynomials
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A polynomial f with real coefficients and degree 2 has an imaginary zero at 2i. The graph of f has a y-intercept at (0, 8). Find f.


( A ) x^2 +4
( B ) 2x^2 + 8
( C ) x^2 +8
( D ) 2x^ -8

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