Find the real solutions of the equation by factoring.12x3 + 84x2 + 120x = 0
A. {0, 5, 2}
B. {0, -5, -2}
C. {-5, -2}
D. 
Answer: B
Mathematics
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Find x and y.
= 
A. x = 3, y = 4 B. x = 3, y = 3 C. x = 4, y = 4 D. x = 4, y = 3
Mathematics
Solve the polynomial equation.x3 + 27 = 0
A. x = -3, 
± 
B. x = 3, 
± 
C. x = -3, 
+ 
, - 
- 
D. x = 
, 
± 
Mathematics
Find an equation of a parabola satisfying the given conditions.Focus at (
, 0), directrix x = - 
A. x2 = 4
x
B. y2 = 12x
C. y2 = 4
x
D. y2 = 4
y
Mathematics
Use the laws of exponents to simplify. Do not use negative exponents in your answer.
A. y1/2
B. 
C. y2/3
D. y
Mathematics