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Sergeeva-Olga [200]
3 years ago
10

Does anyanyone know

Mathematics
1 answer:
Ksju [112]3 years ago
8 0

Answer:

7x² + 4x + 32

Step-by-step explanation:

   13x²  + 7x +21

<u>-    6x² + 3x - 11        </u>

    7x²  +4x + 32

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