SOLUTION: Which of the following are solutions to the equation below? Check all that apply. 3x2 + 27x + 60 = 0 A. -4 B. -60 C. -27 D. 4 E. 5 F. -5

Algebra ->  Complex Numbers Imaginary Numbers Solvers and Lesson -> SOLUTION: Which of the following are solutions to the equation below? Check all that apply. 3x2 + 27x + 60 = 0 A. -4 B. -60 C. -27 D. 4 E. 5 F. -5       Log On


   

Question 426503: Which of the following are solutions to the equation below?
Check all that apply.
3x2 + 27x + 60 = 0
A. -4
B. -60
C. -27
D. 4
E. 5
F. -5

Answer by Gogonati(855) About Me  (Show Source):
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Answer:Your equation can be written: x%5E2%2B9x%2B20=0 after divide both sides by 3.Since its discriminant D=9%5E2-80=1%3E0, it has two real roots. {-5,-4} Thus the correct answer is A and F.