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Multiply
- 7x2(12x77x49)7 x ^ { 2 } \left( - 12 x ^ { 7 } - 7 x ^ { 4 } - 9 \right)

Question 91

Multiple Choice

Multiply.
- 7x2(12x77x49) 7 x ^ { 2 } \left( - 12 x ^ { 7 } - 7 x ^ { 4 } - 9 \right)


A) 84x97x49- 84 x ^ { 9 } - 7 x ^ { 4 } - 9
B) 84x949x663x2- 84 x ^ { 9 } - 49 x ^ { 6 } - 63 x ^ { 2 }
C) 84x749x463- 84 x ^ { 7 } - 49 x ^ { 4 } - 63
D) 84x949x6- 84 x ^ { 9 } - 49 x ^ { 6 }

Correct Answer:

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