2012/06/05 - 数学    No Comments

単項式と多項式の積

単項式と多項式の積は,分配法則を利用すれば,単項式と単項式の計算となる.
例えば,
\[ x^2y^3( x + y^2 )\]
は,
\begin{eqnarray*}
x^2y^3( x + y^2 ) & = & (x^2y^3) \times x + (x^2y^3) \times y^2 \\
& = & x^3 y^3 + x^2 y^5
\end{eqnarray*}
となる.

Got anything to say? Go ahead and leave a comment!

You must be logged in to post a comment.