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Find the value of b^2 - 4ac when a = -2, b = 5, and c= -1.
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3 votes
Find the value of b^2 - 4ac when a = -2, b = 5, and c= -1.

User Zanderwar
by
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2 Answers

3 votes
The answer is 17 hope this helps.
User Chris Catignani
by
8.0k points
3 votes
The answer is:
5^2 - 4 x -2 x -1
25 - 8
17
User James Chong
by
7.7k points
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