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Add or Subtract (4x2+7x5)+(5x210x+13)\left( 4 x ^ { 2 } + 7 x - 5 \right) + \left( 5 x ^ { 2 } - 10 x + 13 \right)

Question 156

Multiple Choice

Add or subtract.
- (4x2+7x5) +(5x210x+13) \left( 4 x ^ { 2 } + 7 x - 5 \right) + \left( 5 x ^ { 2 } - 10 x + 13 \right)


A) 9x23x+89 x ^ { 2 } - 3 x + 8
B) 9x217x+89 x ^ { 2 } - 17 x + 8
C) 9x2+3x+89 x ^ { 2 } + 3 x + 8
D) 9x23x+189 x ^ { 2 } - 3 x + 18

Correct Answer:

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