Simplify.-(3x2 - 6x + 4)
A. 3x2 - 6x + 4
B. -3x2 - 6x - 4
C. 3x2 + 6x - 4
D. -3x2 + 6x - 4
Answer: D
Mathematics
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Obtain the Cartesian equation of the curve by eliminating the parameter.x = 5t + 4, y = 15t + 16, -? ? t ? ?
A. y = 3x - 4 B. y = 15x + 4 C. y = 3x + 4 D. y = 3x + 16
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Simplify. Include the absolute value symbol if necessary.
A. |3x - 8| B. 3x - 8 C. -3x + 8 D. 9x2 - 48x + 64
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Multiply.(4
- 7
)2
A. 16x - 56
+ 49y
B. 16x - 56xy + 49y
C. 16x + 28
+ 49y
D. 16x + 49y
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Change the decimals to their fraction or mixed-number equivalents, and reduce answers to lowest terms.0.352
A. 
B. 
C. 
D. 
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