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Today at 1:20 PM
Mathematics

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2r+1+(−4r)+72 i need help...?

Answer :

tmanharrell tmanharrell

Today at 1:25 PM

Answer:-2r+73

Step-by-step explanation:

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notes21 notes21

Today at 1:26 PM

2r+1?(-4r)+72

remove parentheses

2r+1-4r+72

collect like terms

calculate the sum

-2r+73

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