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(- 10x + 10x² - 4x + 9) + (3x² + 7x² - 7x-3)​
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4 votes
(- 10x
+ 10x² - 4x + 9) + (3x² + 7x² - 7x-3)​

User Sabhari Karthik
by
8.2k points

1 Answer

1 vote

Answer:

20 x2−21x+6

Explanation:

User Ammerzon
by
8.4k points
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