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OpenStudy (anonymous):
consider the expansion of (y+4)^9. what is the exponent of the y in the fourth term?
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OpenStudy (ajprincess):
exp=9-(n-1) where n is the number of term u need to find. that is n = 4 here.
OpenStudy (anonymous):
thank you!
OpenStudy (ajprincess):
u r welcome.:)
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