If \[({{x}^{2}}+3x+5)\,\,({{x}^{2}}-3x+5)={{m}^{2}}-{{n}^{2}},\]what i – McqOptions

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1.	If \[({{x}^{2}}+3x+5)\,\,({{x}^{2}}-3x+5)={{m}^{2}}-{{n}^{2}},\]what is the value of m?
A.	\[{{x}^{2}}-3x\]
B.	\[3x\]
C.	\[{{x}^{2}}+5\]
D.	\[{{x}^{2}}+3x\]
Answer» D. \[{{x}^{2}}+3x\]

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