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Expand the Binomial by Using the Binomial Theorem (0.2a+0.5b)4( 0.2 a + 0.5 b ) ^ { 4 }

Question 258

Multiple Choice

Expand the binomial by using the binomial theorem.
- (0.2a+0.5b) 4( 0.2 a + 0.5 b ) ^ { 4 }


A) 0.0016a4+0.004a3b+0.01a2b2+0.025ab3+0.0625b40.0016 a ^ { 4 } + 0.004 a ^ { 3 } b + 0.01 a ^ { 2 } b ^ { 2 } + 0.025 a b ^ { 3 } + 0.0625 b ^ { 4 }
B) 0.16a4+1.6a3b+6a2b2+10ab3+6.25b40.16 a ^ { 4 } + 1.6 a ^ { 3 } b + 6 a ^ { 2 } b ^ { 2 } + 10 a b ^ { 3 } + 6.25 b ^ { 4 }
C) 0.16a4+0.4a3b+1a2b2+2.5ab3+6.25b40.16 a ^ { 4 } + 0.4 a ^ { 3 } b + 1 a ^ { 2 } b ^ { 2 } + 2.5 a b ^ { 3 } + 6.25 b ^ { 4 }
D) 0.0016a4+0.016a3b+0.06a2b2+0.1ab3+0.0625b40.0016 a ^ { 4 } + 0.016 a ^ { 3 } b + 0.06 a ^ { 2 } b ^ { 2 } + 0.1 a b ^ { 3 } + 0.0625 b ^ { 4 }

Correct Answer:

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