Binomial Theorem - Binomial Expansion for Positive Integer Powers
Binomial Theorem - Binomial Expansion for Positive Integer Powers
IP 4
Write down the expansion of \({{\left( \frac{x}{2}-y \right)}^{5}}\), and simplify the coefficients.
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Answer:\(\displaystyle -y^5+\frac{5}{2}xy^4-\frac{5}{2}x^2y^3+\frac{5}{4}x^3y^2-\frac{5}{16}x^4y+\frac{1}{32}x^5\)
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