Multiply.(x - 5)(9x2 + x + 9)
A. 9x3 + 44x2 + 4x - 45
B. 9x3 - 44x2 + 4x - 45
C. 9x3 - 44x2 + 14x - 45
D. 9x3 - 46x2 + 4x - 45
Answer: B
Mathematics
You might also like to view...
Solve.The area of a square is 49 square miles. Find the length of a side of the square.
A. 7 mi B. 24.5 mi C. -7 mi D. 12.25 mi
Mathematics
Simplify the algebraic expression.7.81x - 12.84x
A. -5.03x2 B. -5.03x C. 20.65x D. 5.03x
Mathematics
Provide an appropriate response.Find all complex cube roots of z = -8i. Write each root in rectangular form.
A. -2i, 
+ i, 
+ i
B. 2i, - 
- i, 
- i
C. -2i, 
- i, 
- i
D. 2i, - 
+ i, - 
+ i
Mathematics
Provide an appropriate response.The cost of goods sold is equal to the cost of goods available for sale plus the cost of ending inventory.
A. True B. False
Mathematics