If f(x),g(x),h(x) are polynomials in x o...

If `f(x),g(x),h(x)` are polynomials in `x` of degree `2` and `F(x)=|fghf'g' h 'f' 'g' ' h ' '|` , then `F^(prime)(x)` is equal to 1 (b) 0 (c) `-1` (d) `f(x)dotg(x)doth(x)`

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