Find an equivalent expression without parentheses.-(-3x + 6y - 8z)
A. -3x + 6y - 8z
B. 3x - 6y + 8z
C. 3x + 6y - 8z
D. 3x - 6y - 8z
Answer: B
Mathematics
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A.
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D. m - 6
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Find the requested function.If f(x) = x2 + 6x + 3, find f(x + h) - f(x).
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