If\[{{9}^{x+2}}=240+{{9}^{x}}\], find\[x\]. – McqOptions

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1.	If\[{{9}^{x+2}}=240+{{9}^{x}}\], find\[x\].
A.	\[0.5\]
B.	\[0.2\]
C.	\[0.4\]
D.	\[0.1\]
Answer» B. \[0.2\]

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