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What are the solutions of the equation? x² – 21 = –4x
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What are the solutions of the equation? x² – 21 = –4x

User Lazylead
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2 Answers

3 votes


Here are two solutions for x2-4x-21=0

x = 7
x = -3





User Richard Friedman
by
8.2k points
6 votes
x = 7
x = -3
i used a caluclator im not to good at this either but i hope this helps

User Emmett
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8.1k points
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