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Find the Indicated Sum or Difference (2y2+9y+7)+(9y24y+8)\left( 2 y ^ { 2 } + 9 y + 7 \right) + \left( 9 y ^ { 2 } - 4 y + 8 \right)

Question 135

Multiple Choice

Find the indicated sum or difference. (2y2+9y+7) +(9y24y+8) \left( 2 y ^ { 2 } + 9 y + 7 \right) + \left( 9 y ^ { 2 } - 4 y + 8 \right)


A) 11y2+5y1511 y ^ { 2 } + 5 y - 15
B) 11y2+5y+1511 y ^ { 2 } + 5 y + 15
C) 18y4+5y2+1518 y ^ { 4 } + 5 y ^ { 2 } + 15
D) 11y2+13y+1511 y ^ { 2 } + 13 y + 15
E) 11y2+5y11 y ^ { 2 } + 5 y

Correct Answer:

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