Perform the operation indicated.(7z2 + 4z + 1) - (-10z2 - 9z + 4)
A. -3z2 - 5z + 5
B. 17z2 + 13z - 3
C. -17z2 - 13z + 3
D. 3z2 + 5z - 5
Answer: B
Mathematics
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Write the numeral as a Roman numeral.999
A. MCXCIX B. IXM C. CMXCIX D. IM
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Simplify the rational expression. If the rational expression cannot be simplified, so state.
A. 
B. cannot be simplified
C. 
D. 
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Evaluate the expression.
3
A. - 
B. - 
C. 
D. 
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Factor completely, or state that the polynomial is prime.9x2 - 12x + 4
A. (3x - 2)(3x + 2) B. (3x - 2)2 C. (9x + 1)(x + 4) D. (3x + 2)2
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