Solve the problem.In designing a type of tubing, the expression (D + 0.1)4 is used. Expand this expression.

A. D4 + 0.004D3 + 0.06D2 + 0.004D + 0.0001
B. D4 + 0.4D3 + 0.06D2 + 0.004D + 0.0001
C. D4 + 0.4D3 + 0.06D2 + 0.4D + 0.0001
D. D4 + 0.4D3 + 0.6D2 + 0.4D + 0.1


Answer: B

Mathematics

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