$\begin{array} { l } 2 ^ { 2 } - 1 ^ { 2 } = 3 \\3 ^ { 2 } - 1 ^ { 2 } = 8 \\5 ^ { 2 } - 2 ^ { 2 } = 21\end{array}$

question 81

Multiple Choice

$\begin{array} { l } 2 ^ { 2 } - 1 ^ { 2 } = 3 \\3 ^ { 2 } - 1 ^ { 2 } = 8 \\5 ^ { 2 } - 2 ^ { 2 } = 21\end{array}$

• A) \(8 ^ { 2 } - 5 ^ { 2 } = 39\)
• B) \(13 ^ { 2 } - 8 ^ { 2 } = 55\)
• C) \(8 ^ { 2 } - 3 ^ { 2 } = 55\)
• D) \(8 ^ { 2 } - 2 ^ { 2 } = 60\)

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