Use the FOIL method to find the product. Express the product in descending powers of the variable.(x - 2)(x2 + 6)
A. x3 + 6x2 - 2x - 12
B. x2 + 4x - 12
C. -2x2 + x - 12
D. x3 - 2x2 + 6x - 12
Answer: D
Mathematics
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A. 2
B. - 
C. -4
D. 
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A. 
B. 
C. 
D. 
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Evaluate the expression.5x ÷ (19 + x - y), for x = 3 and y = 7
A. 
B. 57
C. 1
D. 
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Find the indefinite integral. 
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?
A. ?
B. ?
C. 
D. 
E. ?
Mathematics