Perform the indicated operation.(a - 11b)(-3a - 11b)
A. -3a2 + 22ab + 121b2
B. -3a2 + 22ab + 22b2
C. a2 + 22ab + 121b2
D. a2 + 22ab + 22b2
Answer: A
Mathematics
You might also like to view...
Find area of circle. (Use 3.14 for ?)A circle whose radius is 5 in.
A. 31.4 in.2 B. 78.5 in.2 C. 314 in.2 D. 15.7 in.2
Mathematics
The position vector of a particle is r(t). Find the requested vector.The velocity at t = 2 for r(t) = (4t2 + 2t + 9)i - 3t3j + (5 - t2)k
A. v(2) = 18i + 36j + 4k B. v(2) = 10i - 12j - 2k C. v(2) = 18i - 36j - 4k D. v(2) = 14i - 36j - 4k
Mathematics
Solve.(x - 1)2 = -16
A. 1 ± 4i B. 4i + 1 C. 4i D. 1 ± 4
Mathematics
Translate the ellipse with the given equation so that it is centered at the given point. Find the new equation and sketch its graph.
+ 
= 1; (3,1)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ = 1
D. 
+ 
= 1
Mathematics