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Add 44 x4x ^ { 4 } - 5x25 x ^ { 2 }

Question 71

Multiple Choice

Add. ( 44 x4x ^ { 4 } - 5x25 x ^ { 2 } + 44 ) + ( 5x49x2+15 x ^ { 4 } - 9 x ^ { 2 } + 1 ) + ( 2x48x22 x ^ { 4 } - 8 x ^ { 2 } )


A) 11x 4 - 22x 2 + 5
B) 11x 4 + 21x 2 + 7
C) 13x 4 - 22x 2 + 5
D) 11x 4 + 21x 2 - 5
E) 13x 4 - 22x 2 - 7

Correct Answer:

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