pineapplewatermelon2 pineapplewatermelon2

06-04-2020
Mathematics

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2r+1+(−4r)+72 i need help...?

Respuesta :

tmanharrell tmanharrell

06-04-2020

Answer:-2r+73

Step-by-step explanation:

Answer Link

notes21 notes21

06-04-2020

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

remove parentheses

2r+1-4r+72

collect like terms

calculate the sum

-2r+73

Answer Link

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