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21-09-2020
Mathematics

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2. Simplify the expression 3(-2p -r +5) - (4p + 2r - 9).

Respuesta :

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21-09-2020

Answer:

-10p-5p+24

Step-by-step explanation:

-6p-3r+15-4p-2r+9

-10p-5p+24

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