1.

\[{{x}^{2}}-36=0\]

A. \[{{x}^{2}}-36=0\]
B. \[\Rightarrow \]
C. \[{{x}^{2}}-{{6}^{2}}=0\]
D. 0
Answer» C. \[{{x}^{2}}-{{6}^{2}}=0\]


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