idkbasicdes idkbasicdes

17-10-2018
Mathematics

contestada

Which of the following expressions is equivalent to a(4-a)-5(a+7)

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millernicholas622 millernicholas622

17-10-2018

Answer:

dude give answer choices

Step-by-step explanation:

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yellowyarn2003 yellowyarn2003

17-10-2018

Answer:

-a² - a - 35

Step-by-step explanation:

a(4 - a) - 5(a + 7)

(4a - a²) - (5a + 35)

4a - a² - 5a - 35

-a² - a - 35

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