Find the square.(0.9x - 0.2)2

A. 0.81x2 + 0.36x - 0.04
B. 0.81x2 - 0.36x + 0.04
C. 0.81x2 + 0.04
D. 0.81x2 + 0.36x + 0.04


Answer: B

Mathematics

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