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jeyben [28]
3 years ago
5

Find the difference

Mathematics
1 answer:
Makovka662 [10]3 years ago
7 0

Answer:

-5n^2 +2n +5

Step-by-step explanation:

( -4n^2 +2n) - (n^2 -5)

Distribute the minus sign

( -4n^2 +2n) - n^2 +5

Combine like terms

-5n^2 +2n +5

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90:60*35=

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52.5 Km

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