Compute and simplify the difference quotient 
, h ? 0.f(x) = 2x2 + 7x
A. 4x + 2h + 7
B. 4x2 + 2h + 7x
C. 6x - 4h + 14
D. 4x + 7
Answer: A
Mathematics
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?
?
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Mathematics
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Mathematics