Factor completely. If the polynomial is prime, state so.81y2 - 18xy +x2
A. (x - 9y)(x + 9y)
B. (x + 9y)2
C. prime
D. (x - 9y)2
Answer: D
Mathematics
You might also like to view...
Use the table of values of f to estimate the limit.Let f(x) = x2 - 5, find 
f(x).
A. 
; limit = -15.0
B. 
; limit = -5.0
C. 
; limit = -3.0
D. 
; limit = ?
Mathematics
Use any method to evaluate the integral.
dx
A. csc x + C B. -sec x + C C. sec x + C D. -csc x + C
Mathematics
Find integer bounds for the roots of the following equation.
?
?
Please enter your answer as two numbers, separated by a comma.
What will be an ideal response?
Mathematics
Solve the problem.A fossilized leaf contains 36% of its normal amount of carbon 14. How old is the fossil (to the nearest year)? Use 5600 years as the half-life of carbon 14.
A. 8239 B. 28,899 C. 33,539 D. 3599
Mathematics