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In the expansion of (1+2x)^n, the coefficient of x^4 is ten times the coefficient of x^2. Find the value of the positive integer n.
answered
Jun 6, 2017
Mathematics
high-school
2
votes
194k
views
What is the synonym for sparkling
answered
Mar 12, 2017
English
middle-school
2
votes
144k
views
Which membrane is highly convoluted? A. chloroplast inner membrane B. mitochondrial inner membrane C. the chloroplast outer membrane D. both the mitochondrial and chloroplast inner membranes
answered
Apr 23, 2016
Biology
high-school
5
votes
167k
views
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