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Mathematics, 11.10.2019 11:20 rishiganesh

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(4 − 3n − 5n2) + (−2 + n − 3n2)

(points : 1)
−2 − 4n − 8n2
2 − 2n − 8n2
2 − 4n − 8n2
−2 − 2n − 8n2

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Add:

(4 − 3n − 5n2) + (−2 + n − 3n2)

(points : 1)
−2 − 4n − 8n2
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