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postnew [5]
3 years ago
10

(5x²+2)-(-4x²-2+7)+(-3x²-5)

Mathematics
1 answer:
Dominik [7]3 years ago
3 0

Answer:

6x^[2]-10

Step-by-step explanation:

Okay this is long:

5x^[2]+4x^[2]+2-7-3x^[2]-5

6x^[2]-10

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