[" If "|x|<(1)/(2)" ,then the coefficien...

[" If "|x|<(1)/(2)" ,then the coefficient of "x^(r)" in the "],[" expansion of "(1-2x)^(2)" is "]

[" If "|x|<(1)/(2)" ,then the coefficient of "x^(r)" in the "],[" expa...
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The coefficient of x^4 in the expansion of (1-x+2x^2)^12 is
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The coefficient of x^(r) in the expansion of (1-2x)^(-(1)/(2)) is
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The coefficient of x^r in the expansion of (1 - x)^(-2) is
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Prove that the coefficient of x^r in the expansion of (1-2x)^(-1/2) is...
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If |x|<(1)/(2), then the coefficient of x^(r) in the expansion of (1+2...
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Find the coefficient of x^(10) in the expansion of (1+2x)/((1-2x)^(2))...
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The coefficient of x^(101) in the expansion of (1 - x) (1- 2x) (1 ...
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Find the coefficient of x^(10) in the expansion of (1+2x)/((1-2x)^(2))...
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