For the given functions f and g, find (f ? g)(x).f(x) = 5x3 + 2, g(x) = 3x2 - 1
A. 15x5 - 5x3 + 6x2 - 2
B. 15x6 - 5x3 + 6x2 - 2
C. 5x3 + 3x2 - 2
D. 15x5 - 5x4 + 6x2 - 2
Answer: A
Mathematics
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A. -63x4 - 90 B. -153x4 C. -63x8 - 90x4 D. -63x8 - 10
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Factor out the greatest common factor.18x9y7 - 42x6y5 + 12x3y3
A. no common factor B. 6(3x9y7 - 7x6y5 + 2x3y3) C. 6x3y3(3x6y4 - 7x3y2 + 2) D. 6x3(3x6y7 - 7x3y5 + 2y3)
Mathematics