Simplify.-(7x2 - 9x + 8)
A. 7x2 + 9x - 8
B. 7x2 - 9x + 8
C. -7x2 - 9x - 8
D. -7x2 + 9x - 8
Answer: D
Mathematics
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A. 
= 
B. 
= 
C. 
= 
D. 
= 
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