Question 1.
In the following expansions, find the indicated term.
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Question 2.
In the following expansions, find the indicated coefficients.
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Question 3.
Find the constant term (term independent of x) in the expansion of
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Question 4.
Find the middle terms in the expansion of
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Question 5.
In the expansion of (k + x)8, the coefficient of X5 is 10 times the coefficient of X6. Find the value of k.
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Question 6.
Find the term containing X6 in the expansion of (2 – x) (3x + 1)9.
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Question 7.