Factor completely. Make sure you factor out the GCF first if possible. If prime, so state.x2 - 9
A. prime
B. (x + 3)2
C. (x + 3)(x - 3)
D. (x - 3)2
Answer: C
You might also like to view...
Solve the problem.Set up the triple integral for the volume of the sphere 
in spherical coordinates.
A. 
B. 
C. 
D. 
Find the general solution of the differential equation. Use C, C1, C2, . . . to denote arbitrary constants. If used, do not simplify hyperbolic functions.v'(t) = 
A. v = - 
tanh-1
+ C
B. v = -tanh-1
+ C
C. v = 
tanh-1
+ C
D. v = 6 tanh-1
+ C
Solve.A store sold 37 lamps on Monday, 19 lamps on Tuesday, and 28 lamps on Wednesday. Find the total number of lamps sold by the store.
A. 94 lamps B. 83 lamps C. 85 lamps D. 84 lamps
Factor the GCF out of the given expression.72x9y9 - 108x5y4 + 24x7y2
A. 12x5(6x4y9 - 9y4 + 2x2y2) B. 12x5y2(6x4y7 - 9y2 + 2x2) C. 12x(6x9y9 - 9x5y4 + 2x7y2) D. 12(6x9y9 - 9x5y4 + 2x7y2)