Factor completely.9y4 - 4
A. (3y2 + 2)2
B. (3y2 - 2)2
C. (3y2 + 2)(3y2 - 2)
D. (9y2 + 1)(y2 - 4)
Answer: C
Mathematics
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Solve.
= 
A. - 
, 
B. -2, 4
C. 2, 4
D. -2, -4
Mathematics
Solve the equation.x4 - 10x2 + 24 = 0
A. {-2, 2, -i
, i
}
B. {2, 
}
C. {-2, 2, -
, 
}
D. {4, 6}
Mathematics
Write the specified ratio as a simplified fraction.In this rectangle, find the ratio of the length of the longest side to the length of the shortest side.
A = 0.2 yardB = 1.4 yardsC = 0.2 yardD = 1.4 yards
A. 
B. 
C. 
D. 
Mathematics
Write fraction notation for the given decimal notation. Do not simplify.0.68
A. 
B. 
C. 
D. 
Mathematics