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Maths Puzzle
Numerical Ability
Write a polynomial function of least degree with integral coefficients whose zeros include 4 and 2i.
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Kara floats from Barber Park to Eagle Island at 6 km/h.
She returns by motorboat at 18 km/h.
The float trip takes 4 hours longer than the motorboat trip.
How many kilometers is it from Barber Park to Eagle Island?
Find the product of (3x-5)(2x^2+8x-7)