What is the numerical coefficient of the a8b2 term in the expansion of (13a2−4b)6 ?
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Mathematics, 15.01.2020 23:31 emfranco1
What is the numerical coefficient of the a8b2 term in the expansion of (13a2−4b)6 ?
enter answer in simplest fractional form.
Answers: 2
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Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?
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