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Add (5x2+5x+1)+(4x27x+5)\left( 5 x ^ { 2 } + 5 x + 1 \right) + \left( - 4 x ^ { 2 } - 7 x + 5 \right)

Question 115

Multiple Choice

Add. (5x2+5x+1) +(4x27x+5) \left( 5 x ^ { 2 } + 5 x + 1 \right) + \left( - 4 x ^ { 2 } - 7 x + 5 \right)


A) x212x6x ^ { 2 } - 12 x - 6
B) x2+2x4x ^ { 2 } + 2 x - 4
C) x22x+6x ^ { 2 } - 2 x + 6
D) x212x+4x ^ { 2 } - 12 x + 4
E) x22x+4x ^ { 2 } - 2 x + 4

Correct Answer:

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