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14 votes
What must be added to 12x3

- 4x2

+ 3x + 7 to make the sum x3

+ 2x2

- 3x + 2​

User Juan Leni
by
7.2k points

1 Answer

6 votes

Answer:

+3x + 7 to make the sum x3

Explanation:

to find the sum of 3 and to solve it to get the value of x

User Augsteyer
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