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Use the Binomial Theorem to Expand the Expression (x+3y)4( x + 3 y ) ^ { 4 }

Question 7

Multiple Choice

Use the Binomial Theorem to expand the expression (x+3y) 4( x + 3 y ) ^ { 4 } .


A) x4+12x3y+54x2y2+108xy3+81y4x ^ { 4 } + 12 x ^ { 3 } y + 54 x ^ { 2 } y ^ { 2 } + 108 x y ^ { 3 } + 81 y ^ { 4 }
B) x4+3x3y+9x2y2+27xy3+81y4x ^ { 4 } + 3 x ^ { 3 } y + 9 x ^ { 2 } y ^ { 2 } + 27 x y ^ { 3 } + 81 y ^ { 4 }
C) x4+4x3y+6x2y2+4xy3+y4x ^ { 4 } + 4 x ^ { 3 } y + 6 x ^ { 2 } y ^ { 2 } + 4 x y ^ { 3 } + y ^ { 4 }
D) x4+81y4x ^ { 4 } + 81 y ^ { 4 }
E) x4+15x3y+90x2y2+135xy3+81y4x ^ { 4 } + 15 x ^ { 3 } y + 90 x ^ { 2 } y ^ { 2 } + 135 x y ^ { 3 } + 81 y ^ { 4 }

Correct Answer:

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