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1 vote
C *c-5c-24=0

Solve this quadratic equation by graphing.. But first how do you find the ordinates

User Heriberto
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7.5k points

1 Answer

3 votes
c² - 5c - 24 = 0
c = -(-5) +/- √((-5)² - 4(1)(-24))
2(1)
c = 5 +/- √(25 + 96)
2
c = 5 +/- √(121)
2
c = 5 +/- 11
2
c = 5 + 11 c = 5 - 11
2 2
c = 16 c = -6
2 2
c = 8 c = -3
User Alex Bass
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7.2k points