Factor completely. If the polynomial is prime, so state.- 18x3 + 9x2 + 8x4
A. (8x2 + 3)(x2 + 3)
B. x(2x + 3)(4x + 3)
C. x2(8x - 1)(x - 9)
D. x2(2x - 3)(4x - 3)
Answer: D
Mathematics
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Determine the constant that should be added to the binomial so that it becomes a perfect square trinomial. Then write and factor the trinomial.x2 - 
x
A. 
; x2 - 
x + 
= 
2
B. 
; x2 - 
x + 
= 
2
C. 
; x2 - 
x + 
= 
2
D. 
; x2 - 
x + 
= 
2
Mathematics
Express the product as a sum or difference.sin 3x sin 7x
A. 
(cos 4x - cos 10x)
B. sin2 21x2
C. 
(cos 10x - sin 4x)
D. 
(- cos 4x - cos 10x)
Mathematics
Graph the function.f(x) = e3x - 2
A. 
B. 
C. 
D. 
Mathematics
A sorority has 27 members, 21 of whom are full members and 6 are pledges. Two persons are selected at random from the membership list of the sorority. Find the probability: the first person selected is a pledge. ?
A. 
B. 
C. 
D. 
E. 
Mathematics