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$(5 a-9)^{2}$ A) $5 a^{2}+81$ B) $5 a^{2}-90 a+81$ C) $25 a^{2}+81$ D) $25 a^{2}-90 a+81$

Question 297

Multiple Choice

$(5 a-9) ^{2}$

A) $5 a^{2}+81$
B) $5 a^{2}-90 a+81$
C) $25 a^{2}+81$
D) $25 a^{2}-90 a+81$

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