Perform the operations.(13y + x)(13y - x)
A. 26y2 - x2
B. 169y2 + 26xy - x2
C. 169y2 - 26xy - x2
D. 169y2 - x2
Answer: D
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Find the missing angle or angles.
A. 66°, 66° B. 33°, 33° C. 48°, 84° D. 156°, 156°
Find the center, foci, and vertices of the ellipse.81x2 + y2 - 648x + 1,215 = 0
A. 
+ (y - 9)2 = 1
center: (9, 0); foci: (9, 
), (9, -4
); vertices:(9, 4),
(9, -4)
B. 
+ (y - 4)2 = 1
center: (4, 0); foci: (4, 4
), (4, -4
); vertices:(4, 9), (4, -9)
C. (x - 4)2 + 
= 1
center: (4, 0); foci: (4, 4), (4, -4
); vertices:(4, 9), (4, -9)
D. (x - 9)2 + 
= 1
center: (9, 0); foci: (9, 
), (9, -
); vertices:(9, 4), (9, -4)
Solve.Let P(n) represent the statement: 
In the proof that 
is true for all integers n, 
, what term must be added to both sides of P(k) to show 
follows from 
?
A. 6k + 3 B. 6k - 9 C. 6k - 3 D. P(k + 1)
Find all rational, irrational, and complex zeros.  figure 1.png)
 figure 2.png)