Factor completely. If the polynomial cannot be factored, write prime.s2 + 4s + 4
A. (s + 4)(s + 4)
B. (s + 4)(s - 1)
C. (s - 2)(s - 2)
D. (s + 2)(s + 2)
Answer: D
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Find any x-intercepts.y = x2 + 17x
A. -17 B. 0 and 17 C. none D. 0 and -17
Use the sum/difference identities to simplify the expression. Do not use a calculator.cos 
cos 
+ sin 
sin 
A. cos 
B. cos 
C. cos 
D. cos 
If 
with A in QIV, find
What will be an ideal response?
Consider a soldier facing in a given direction (say north). Let us denote "left face" by l, "right face" by r, "about face" by a, and "stand fast" by f. (The element f means "don't move from your present position." It does not mean "return to your original position.") Then we define 
and an operation 
meaning "followed by." Thus,
data-wiris-created="true" src="https://sciemce.com/media/3/ppg__cognero__5.1_Natural_Numbers__media__b7a05c3d-45f5-4d96-a61f-68bd26c98133.PNG" style="vertical-align:middle;" /> means "left face" followed by "left face" and is the same as the single command "about face." Does the set H and operation satisfy the associative property?
?
A. no
B. yes