How do you multiply $(- 3v + 7) ( - 6v + 5)$ ?

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Answer 1 · 2017-06-24T02:49:54

$(-3v+7)(-6v+5)=color(blue)(18v^2-57v+35$

Multiply:

$(-3v+7)(-6v+5)$

Apply the FOIL method:

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$color(red)((-3v+7)(-6v+5))=color(blue)((-3v*-6v)+(-3v*5)+(7*-6v)+(7*5)$

Simplify.

$color(red)((-3v+7)(-6v+5))=color(blue)(18v^2-15v-42v+35$

Add $-15v$ and $-42v$ .

$color(red)((-3v+7)(-6v+5))=color(blue)(18v^2-57v+35$

How do you multiply (- 3v + 7) ( - 6v + 5)(- 3v + 7) ( - 6v + 5)?