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Evaluate the expression x2 + 4x for x = -7

Evaluate the expression x2 + 4x for x = -7
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3 votes
Evaluate the expression

x2 + 4x for x = -7

User Mikeesouth
by
7.0k points

2 Answers

4 votes
i think it’s b i did the test w r o n g
User Ludger
by
8.7k points
1 vote

Answer:

21

Explanation:

x² =49

4x = -28

total 21

User Tenorsax
by
7.8k points
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