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3. Simplify: (2x - 4x + 8 +12) - (x + 5x2 - 7x + 10) A. *** + 15x + 2 C.-9x2 + 15x + 2 B. X+*+2 D.X + 9x2 + x + 2​

Sagot :

Answer:

=

3

5

2

+

6

5

Step-by-step explanation:

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