Find the inverse of A if it has one, or state that the inverse does not exist.A = 
A. 
B. Inverse does not exist
C. 
D. 
Answer: B
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Write the opposite of the polynomial and simplify your result.12a2 - 8a + 4
A. 12a2 + 8a - 4 B. -12a2 - 8a - 4 C. 12a2 - 8a + 4 D. -12a2 + 8a - 4
Give the maximum number of zeros the polynomial function may have. Use Descarte's Rule of Signs to determine how many positive and how many negative zeros it may have.f(x) = x4 - 2
A. 4; 0 positive zeros; 0 negative zeros B. 4; 1 positive zero; 0 negative zeros C. 4; 0 positive zeros; 1 negative zero D. 4; 1 positive zero; 1 negative zero
Subtract.
- 
A. - 
B. 
C. - 
D. 
Find all the complex roots. Write the answer in the indicated form.The complex cube roots of -8 (rectangular form)
A. -2, 1 + 
i, -1 - 
i
B. -2, -1 - 
i, 1 - 
i
C. -2, 1 + 
i, 1 - 
i
D. -2, -1 + 
i, -1 - 
i