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Evaluate x2 – 4x – 5, when x = -4

Evaluate x2 – 4x – 5, when x = -4
asked 96.2k views
5 votes
Evaluate x2 – 4x – 5, when x = -4

asked
User Renish Khunt
by
7.8k points

2 Answers

3 votes

Answer:

13

Explanation:

x2 - 4x - 5

4×2 - 4×4 - 5

8 - 16 - 5

8 - 21 = - 13

answered
User Mason Zhang
by
8.3k points
4 votes

Answer:

3

Explanation:

-8+16-5

answered
User Piers
by
9.0k points
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