Find the center (h, k) and radius r of the circle. Graph the circle.x2 + y2 + 6x + 4y - 12 = 0 
A. (h, k) = (3, 2); r = 5
B. (h, k) = (3, -2); r = 5
C. (h, k) = (-3, 2); r = 5
D. (h, k) = (-3, -2); r = 5
Answer: D
Mathematics
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Find the first four terms of the binomial series for the given function.(1 + 2x2)3
A. 1 + 6x2 + 20x4 + 56x6 B. 1 + 6x2 + 18x4 + 54x6 C. 1 + 6x2 + 6x4 + x6 D. 1 + 6x2 + 12x4 + 8x6
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Solve the system by addition.5x + 4y = 35-3x + 2y = -21
A. {(6, 1)} B. {(7, 0)} C. {(7, 1)} D. ?
Mathematics
Apply the Product Rule and simplify the expression. Write the result with positive exponents only.p ? p-4
A. 
B. p3
C. 
D. p5
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Perform the indicated operation. Write the answer in lowest terms.
- 
A. 
B. 
C. 
D. 
Mathematics