Combine like terms, if possible.6n3 - 8n3
A. -2n6
B. -2n3
C. 2n3
D. 2n6
Answer: B
Mathematics
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Factor completely. If the polynomial is prime, say so.2x2 - 16x + 30
A. 2(x - 3)(x - 5) B. (2x - 6)(x - 5) C. 2(x - 15)(x + 1) D. Prime
Mathematics
Write the expression in the form a + bi.
A. 
+ 
i
B. - 
+ 
i
C. - 
- 
i
D. 
- 
i
Mathematics
Use the Gauss-Jordan method to find A-1, if it exists.A = 
A. 
B. 
C. 
D. Does not exist
Mathematics
Write a fourth-degree polynomial equation with real coefficients and the roots 3, 4, 3 + i. ?
A. 
B. 
C. 
D. 
E. none of these
Mathematics