asked 61.6k views
0 votes
21x
3
+28x
2
−49x−12x
2
−16x+28

1 Answer

5 votes

Answer:

2

1

3

+

2

8

2

4

9

1

2

2

1

6

+

2

8

Explanation:

answered
User Shaun Roach
by
8.1k points
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