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Add the Polynomials and Simplify (9m4+8m37m)+(7m4+9m2+5m)\left( 9 m ^ { 4 } + 8 m ^ { 3 } - 7 m \right) + \left( 7 m ^ { 4 } + 9 m ^ { 2 } + 5 m \right)

Question 81

Multiple Choice

Add the polynomials and simplify. (9m4+8m37m) +(7m4+9m2+5m) \left( 9 m ^ { 4 } + 8 m ^ { 3 } - 7 m \right) + \left( 7 m ^ { 4 } + 9 m ^ { 2 } + 5 m \right)


A) 16m4+8m3+2m2+5m16 m ^ { 4 } + 8 m ^ { 3 } + 2 m ^ { 2 } + 5 m
B) 16m4+8m3+9m212m16 m ^ { 4 } + 8 m ^ { 3 } + 9 m ^ { 2 } - 12 m
C) 16m4+8m3+9m22m16 m ^ { 4 } + 8 m ^ { 3 } + 9 m ^ { 2 } - 2 m
D) 9m4+7m3+9m22m9 m ^ { 4 } + 7 m ^ { 3 } + 9 m ^ { 2 } - 2 m

Correct Answer:

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