Simplify.(57 - 10) × [(80 + 20 ÷ 5) - (8 ? 8 - 5 ? 5)]
A. 2215
B. 2079
C. 2115
D. 2172
Answer: C
Mathematics
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A. 
B. 
C. 
D. 
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A. x4 + 8x3 + 24x2 + 32x + 16 B. x4 + 2x3 + 24x2 + 16x + 16 C. x4 + 8x3 + 24x2 + 8x + 16 D. x4 + 8x3 + 16x2 + 32x + 16
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Mathematics