Factor by grouping.20x4 - 15x2 + 8x2 - 6
A. (5x2 + 2)(4x2 - 3)
B. (5x4 + 2)(4x - 3)
C. (5x2 - 2)(4x2 + 3)
D. (20x2 - 2)(x2 + 3)
Answer: A
Mathematics
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The value of 
can be calculated exactly from a table of values.
Answer the following statement true (T) or false (F)
Mathematics
Write the decimal as a proper fraction or mixed number in lowest terms.0.272
A. 2
B. 
C. 
D. 
Mathematics
The function f is one-to-one. Find its inverse.f(x) = 6x
A. f-1(x) = -6x
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 6x
Mathematics
Solve the problem.Find all values of y such that the distance between (2, y) and (-10, 3) is 13.
A. -8, -2 B. -8, 2 C. -2, 8 D. 2, 8
Mathematics