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( v – 4 ) ( v + 8 )

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1 Answer

First, multiply (v-4) times v and you get v2 - 4v.

Then multiply (v-4) times 8 and you get 8v - 32.

Now add the two results together and you get v2 - 4v + 8v - 32.

Then, you can combine the -4v and + 8v to get + 4v. The final result is:

v2 + 4v - 32.