Factor completely.12x2y2 + 7xy2 - 12y2
A. y2(x + 4)(12x - 3)
B. (3x + 4y)(4x - 3y)
C. (4x + 4y)(3x - 3y)
D. y2(3x + 4)(4x - 3)
Answer: D
Mathematics
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Solve the following system of equations.
?
Round your answers to two decimal places.
What will be an ideal response?
Mathematics
Find the magnitude of u × v and the unit vector parallel to u × v in the direction of u × v.u = - 
i + 
j + k, v = i + j + 2k
A. 2
; 
i + 
j - 
k
B. 8; 
i - 
j - 
k
C. 8; 
i - 
j + 
k
D. 2
; - 
i + 
j - 
k
Mathematics
Let 
?
Find the value of k that will make f continuous on 
.
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Find the difference, regrouping when necessary.
A. 836 B. 1026 C. 736 D. 834
Mathematics