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How do you solve this promblem?
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17 votes
How do you solve this promblem?

How do you solve this promblem?-example-1
User Asieh Hojatoleslami
by
4.2k points

1 Answer

13 votes

Answer:

D is the correct answer.

Explanation:


3 {x}^(2) + 7x - {(x + 4})^(2) - 9


3 {x}^(2) + 7x - ( {x}^(2) + 8x + 16) - 9


3 {x}^(2) + 7x - {x}^(2) - 8x - 16 - 9


2 {x}^(2) - x - 25

User Awais Umar
by
4.7k points
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