Factor completely using the trial and error method to factor trinomials. If unfactorable, indicate that the polynomial is prime.6x2 - 21x - 12
A. 3(2x - 1)(x + 4)
B. (6x - 3)(x + 4)
C. 3(2x + 1)(x - 4)
D. prime
Answer: C
Mathematics
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Subtract.123 - 124
A. 1 B. -1 C. 247 D. -247
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Write in exponent form.z ? z ? z ? z ? z ? z ? 8 ? 8 ? 8
A. 82z5 B. 83z6 C. 38z6 D. 3 ? 8 ? z6
Mathematics
Provide an appropriate response.Find all complex cube roots of z = 8i. Write each root in rectangular form.
A. 2i, 
- i, - 
- i
B. -2i, 
+ i, - 
+ i
C. -2i, - 
- i, 
- i
D. 2i, 
+ i, - 
+ i
Mathematics
Express the rate in lowest terms.
__________ mi/gal
Fill in the blank(s) with the appropriate word(s).
Mathematics