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OpenStudy (anonymous):
what is the 3 therm in the expansion of (3x-2)^5
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OpenStudy (anonymous):
(r+1)th term = nCr a^(n-r)b^r for (a+b)^n 3rd term ofd (3x-2)^5 = 5C2 (3x)^(5-2) (-2)^2 = 10 * 27x^3 * 4 = 1080x^3
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