Basic Math Examples

$12 r s - 3 s t + 6 r s t$

Step 1

Factor $3 s$ out of $12 r s - 3 s t + 6 r s t$ .

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Step 1.1

Factor $3 s$ out of $12 r s$ .

$3 s (4 r) - 3 s t + 6 r s t$

Step 1.2

Factor $3 s$ out of $- 3 s t$ .

$3 s (4 r) + 3 s (- 1 t) + 6 r s t$

Step 1.3

Factor $3 s$ out of $6 r s t$ .

$3 s (4 r) + 3 s (- 1 t) + 3 s (2 r t)$

Step 1.4

Factor $3 s$ out of $3 s (4 r) + 3 s (- 1 t)$ .

$3 s (4 r - 1 t) + 3 s (2 r t)$

Step 1.5

Factor $3 s$ out of $3 s (4 r - 1 t) + 3 s (2 r t)$ .

$3 s (4 r - 1 t + 2 r t)$

Step 2

Rewrite $- 1 t$ as $- t$ .

$3 s (4 r - t + 2 r t)$