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What are the values of a, b, and c in this equation? x^2+4x-21=0 a = 1, b = 4, c = - 21 a = 1, b = 4, c = 21 a = 0, b = 4, c = - 21 a = 0, b = 4, c = 21
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What are the values of a, b, and c in this equation?

x^2+4x-21=0

a = 1, b = 4, c = - 21
a = 1, b = 4, c = 21
a = 0, b = 4, c = - 21
a = 0, b = 4, c = 21

User Liren Yeo
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2 Answers

4 votes
a = 1, b = 4, c = - 21
User Skip Suva
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3 votes
Exactly what you said...
a = 1, b = 4, c = - 21
a = 1, b = 4, c = 21
a = 0, b = 4, c = - 21
a = 0, b = 4, c = 21

User Nofoobar
by
5.4k points
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