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

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

asked Oct 3, 2020 159k views

4 votes

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

Mathematics
middle-school

Sabhari Karthik asked

by Sabhari Karthik

8.2k points

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1 Answer

1 vote

Answer:

20 x2−21x+6

Explanation:

Ammerzon answered Oct 8, 2020

8.4k points

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