Factor the polynomial completely.9x2 - 27xy - 36y2
A. 9(x + y)(x - 4y)
B. prime polynomial
C. 9(x - y)(x + 4y)
D. (9x - 9y)(x + 4y)
Answer: A
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Find the formula and limit as requested.For the function f(x) = 10 - 3x2 , find a formula for the lower sum obtained by dividing the interval [0, 1] into n equal subintervals. Then take the limit as n?? to calculate the area under the curve over [0, 1].
A. 10 - 
; Area = 9
B. 10 - 
; Area = 9
C. 10 + 
; Area = 11
D. 
; Area = 1
Provide an appropriate response.Solve the system of equations using the addition method:5x + y = -3-15x - 3y = -6
A. x = 0, y = -3
B. dependent; many solutions
C. x = 
, y = 0
D. inconsistent; no solution
Find the image.Find the figure that results from reflecting the given figure across the line m, and then reflecting the result across line n.
A. 
B. 
C. 
D. 
Underline the digit that occupies the given place.5,885Thousands place
A. 5,88
B. 5,8
5
C. 
,885
D. 5,
85