Solved

Subtract
- (9a2b4+3ab2+4ab)(7a2b4+5ab2ab)\left( - 9 a ^ { 2 } b ^ { 4 } + 3 a b ^ { 2 } + 4 a b \right) - \left( 7 a ^ { 2 } b ^ { 4 } + 5 a b ^ { 2 } - a b \right)

Question 38

Multiple Choice

Subtract.
- (9a2b4+3ab2+4ab) (7a2b4+5ab2ab) \left( - 9 a ^ { 2 } b ^ { 4 } + 3 a b ^ { 2 } + 4 a b \right) - \left( 7 a ^ { 2 } b ^ { 4 } + 5 a b ^ { 2 } - a b \right)


A) 16a2b4+2ab25ab16 a ^ { 2 } b ^ { 4 } + 2 a b ^ { 2 } - 5 a b
B) 16a2b42ab2+5ab- 16 a ^ { 2 } b ^ { 4 } - 2 a b ^ { 2 } + 5 a b
C) 16a2b4+2ab2+3ab- 16 a ^ { 2 } b ^ { 4 } + 2 a b ^ { 2 } + 3 a b
D) 2a2b4+8ab2+3ab- 2 a ^ { 2 } b ^ { 4 } + 8 a b ^ { 2 } + 3 a b

Correct Answer:

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