asherhenry5 asherhenry5

26-04-2022
Mathematics

contestada

4
Select the correct answer.
Which expression is equivalent to the given expression?
3x2 + 5x – 7(x2 + 4)
-
O A.
x2 + 28
4
OB. x2 + 4
OC. -4x2 + 5x – 28
ОС
C

4 Select the correct answer Which expression is equivalent to the given expression 3x2 5x 7x2 4 O A x2 28 4 OB x2 4 OC 4x2 5x 28 ОС C class=

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Аноним Аноним

26-04-2022

Answer:

C. -4x² + 5x - 28

Step-by-step explanation:

1. Expand -7(x² + 4):

-7x² - 28

3x² + 5x -7x² - 28

2. Group like terms:

-4x² + 5x -28

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