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Perform the Indicated Operations (4x2xyy2)+(x2+9xy+6y2)\left( 4 x ^ { 2 } - x y - y ^ { 2 } \right) + \left( x ^ { 2 } + 9 x y + 6 y ^ { 2 } \right)

Question 31

Multiple Choice

Perform the indicated operations.
- (4x2xyy2) +(x2+9xy+6y2) \left( 4 x ^ { 2 } - x y - y ^ { 2 } \right) + \left( x ^ { 2 } + 9 x y + 6 y ^ { 2 } \right)


A) 5x2+8xy+5y25 x ^ { 2 } + 8 x y + 5 y ^ { 2 }
B) 5x2+10xy+7y25 x ^ { 2 } + 10 x y + 7 y ^ { 2 }
C) 3x210xy7y23 x ^ { 2 } - 10 x y - 7 y ^ { 2 }
D) 4x2+9xy+6y24 x ^ { 2 } + 9 x y + 6 y ^ { 2 }

Correct Answer:

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