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Problem 732

Expand \((\mathrm{x}+2 \mathrm{y})^{5}\)

Expert verified

\((x+2y)^5 = x^5 + 10x^4y + 40x^3y^2 + 80x^2y^3 + 80xy^4 + 32y^5\)

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Chapter 25

Find the expansion of \((x+y)^{6}\).

Chapter 25

Find the constant term in the expansion of $\left[2 \mathrm{x}^{2}+(1 / \mathrm{x})\right]^{9}$.

Chapter 25

Find the term involving \(\mathrm{y}^{2}\) in the expansion of $\left(2 \mathrm{x}^{2}+\mathrm{y}\right)^{10}$.

Chapter 25

Expand \(\left(3 p^{2}-2 q^{(1 / 2)}\right)^{4}\) by means of the binomial theorem.

Chapter 25

Find the first four terms of the expansion of \((2-1)^{1 / 2}\).

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