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20 votes
2x (x + 4) -12x

if x=-3

User KakhkAtion
by
3.8k points

1 Answer

6 votes

Answer:

x=-3

Explanation:

2x (x + 4) -12x

2×-3(-3+4)-12×-3

-6(1)+36

30

User Sandeep Poonia
by
4.4k points