Factor by grouping.x2 + 4x + 3x + 12
A. (x - 4)(x + 3)
B. 7x(x2 + 12)
C. (x + 4)(x - 6)
D. (x + 4)(x + 3)
Answer: D
Mathematics
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Simplify the expression.16-3/2
A. -64
B. 64
C. 
D. - 
Mathematics
Find the sum Sn of the first n terms of the geometric sequence. 
, 
, 
, . . . ; n = 5
A. 
B. 
C. 
D. 
Mathematics
Write in exponential form.log5 
= -4
A. 45 = 
B. (
)4 = 5
C. 5625 = 4
D. 5-4 = 
Mathematics
Solve using the principle of zero products.
= 0
A. - 
, 
B. - 
, - 
C. 
, 
D. 
, - 
Mathematics