Question
Multiply: $6a - 5b$ and $- 2a$

Answer

Product of $6a - 5b$ and $- 2a$
$= -2a (6a - 5b)$
$= - 2a \times 6a + (- 2a) \times (- 5b)$
$= - 12a^2 + 10ab$

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