If a polynomial with real coefficient has a complex zero, the conjugate of that number will be a zero as well.
So, if 4-6i is a zero, 4+6i will be a zero as well
If -2+11i is a zero, -2-11i will be a zero as well
So, the zeroes are


so, the interest earned then will be A - 3500.
Chance of topdecking an ace is 1/13
A goes between -1 and -1/2
Answer:
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