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OpenStudy (anonymous):
Binomial expansion of (1/x^2 + 2x)^5
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OpenStudy (anonymous):
Simplify! Please Help! Exam Tomorrow!!
OpenStudy (mathmate):
Hint: Use the pascal triangle 1 1 1 2 1 1 3 3 1 1 4 6 4 1 1 5 10 10 5 1 Use the last line for the expansion of (a+b)^5 The first term is (1/x^2)^5 = 1/x^(10)
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