Find the complex conjugate of the complex number. Then find the product of each complex number and its complex conjugate.-6 - 7i
A. -6 - 7i; 85
B. -6 + 7i; 85
C. 1; 85
D. -13; 85
Answer: B
Mathematics
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Factor completely. If a polynomial cannot be factored, say it is prime.24x3 + 28x2 - 12x
A. 4x(2x + 3)(3x - 1) B. 4(2x2 + 3)(3x - 1) C. x(2x + 3)(12x - 4) D. x(8x + 12)(3x - 1)
Mathematics
Solve the equation.
= 3
A. 
B. 
C. 
D. 
Mathematics
Solve the system of equations.
A. {(0, 0, -1)} B. {(0, -1, 0)} C. {(0, -1, 1)} D. {(-1, 0, -1)}
Mathematics
Perform the operation. Write the answer as a fraction in lowest terms.
- 
A. 
B. 
C. 
D. 
Mathematics