Question
Multiply the following:
$-7st, -1, -13st^2$
$-7st, -1, -13st^2$
✓
Answer
$-7st, -1, -13st^2$
$-7st × (-1) × (-13st^2)$
$= [-7 × (-1) × (-13)]st × (st^2)$
$= -91s^2t^3$
$-7st × (-1) × (-13st^2)$
$= [-7 × (-1) × (-13)]st × (st^2)$
$= -91s^2t^3$
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