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Factor the Expression Below Completely, If Possible x481y4x ^ { 4 } - 81 y ^ { 4 }

Question 138

Multiple Choice

Factor the expression below completely, if possible. x481y4x ^ { 4 } - 81 y ^ { 4 }


A) (x+3y) (x3y) (x2+9y2) ( x + 3 y ) ( x - 3 y ) \left( x ^ { 2 } + 9 y ^ { 2 } \right)
B) (x+3y) 2(x3y) 2( x + 3 y ) ^ { 2 } ( x - 3 y ) ^ { 2 }
C) (x3y) 2(x2+9y2) ( x - 3 y ) ^ { 2 } \left( x ^ { 2 } + 9 y ^ { 2 } \right)
D) (x+3y) 3(x3y) ( x + 3 y ) ^ { 3 } ( x - 3 y )
E) The expression is prime.

Correct Answer:

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