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VMariaS [17]
4 years ago
9

Simplify. (3x2 + 2x + 7x3) + (10x2 + 6x + 9)

Mathematics
1 answer:
schepotkina [342]4 years ago
7 0

Answer:

7 x 3 + 13 x 2 + 8 x + 9

Step-by-step explanation:

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