Multiply.(3x - 9)(3x - 9)
A. 3x2 - 54x - 55
B. 9x2 + 81x - 54
C. 9x2 - 54x + 81
D. 3x2 - 55x + 81
Answer: C
Mathematics
You might also like to view...
Find the volume of the solid generated by revolving the region bounded by the given curves about the x-axis.y = 2x, y = 4x, y = 2
A. 
?
B. 2?
C. 4?
D. 
?
Mathematics
Solve. x - y + 4z = 44x + z = 0 x + 3y + z = -12
A. (0, 0, -4) B. (0, -4, 4) C. (0, -4, 0) D. (0, 4, -4)
Mathematics
Graph the polar equation.r = 2 - cos ?
A. 
B. 
C. 
D. 
Mathematics
Write the augmented matrix for the system of linear equations.
A. 
B. 
C. 
D. 
Mathematics