Simplify the polynomial by adding or subtracting, as indicated. Express your answer as a single polynomial in standard form.(4x4y2 + 5x3y + 6y) - (2x4y2 + 7x3y + 9y + 3x)
A. 6x4y2 + 12x3y + 15y + 3x
B. 2x4y2 - 2x3y - 3y - 3x
C. 2x4y2 - 2x3y - 3y + 3x
D. 2x4y2 + 2x3y - 3y - 3x
Answer: B
Mathematics
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A. -i B. 1 C. -1 D. i
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Without graphing, find the maximum value or minimum value.f(x) = 6(x - 7)2 - 2
A. 6 B. -2 C. 2 D. 7
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For the given functions f(x) and g(x), find (f ? g)(x) or 
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Mathematics