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Aljabar Contoh

\frac{2}{x + 7} \cdot \frac{3}{x - 9}

$\frac{2}{x + 7} \cdot \frac{3}{x - 9}$

Langkah 1

Kalikan

\frac{2}{x + 7}

$\frac{2}{x + 7}$ dengan

\frac{3}{x - 9}

$\frac{3}{x - 9}$ .

\frac{2 \cdot 3}{(x + 7) (x - 9)}

$\frac{2 \cdot 3}{(x + 7) (x - 9)}$

Langkah 2

Kalikan

2

$2$ dengan

3

$3$ .

\frac{6}{(x + 7) (x - 9)}

$\frac{6}{(x + 7) (x - 9)}$

Masukkan Soal

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[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$