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Perform the Indicated Operation 5x3+6x2+7x+5−(2x3−4x2−9x+2)5 x ^ { 3 } + 6 x ^ { 2 } + 7 x + 5 - \left( 2 x ^ { 3 } - 4 x ^ { 2 } - 9 x + 2 \right)

Question 111

Multiple Choice

Perform the indicated operation.
- 5x3+6x2+7x+5−(2x3−4x2−9x+2) 5 x ^ { 3 } + 6 x ^ { 2 } + 7 x + 5 - \left( 2 x ^ { 3 } - 4 x ^ { 2 } - 9 x + 2 \right)


A) 3x3+2x2−2x+73 x ^ { 3 } + 2 x ^ { 2 } - 2 x + 7
B) 7x3+2x2−2x+77 x ^ { 3 } + 2 x ^ { 2 } - 2 x + 7
C) 3x3+10x2+16x+33 x ^ { 3 } + 10 x ^ { 2 } + 16 x + 3
D) 7x3+2x2−2x+37 x ^ { 3 } + 2 x ^ { 2 } - 2 x + 3

Correct Answer:

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