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Help I've been stuck on this problem

Help I've been stuck on this problem-example-1

1 Answer

4 votes

Answer:

a, b, + d

Explanation:

You can start by using the distributive property and factor the equation out.


-(2)/(5) (15-20d+5c)

becomes


15(-(2)/(5) ) - 20d(-(2)/(5) ) +5c(-(2)/(5) )

which simplifies to


-6+8d-2c

So that's one answer.

If you multiply that answer times 5 you get


-30+40d-10c

and if you factor "-2" out of the original answer you get


-2(3-4d+c)

and that is all of the answers given.

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