2*(18*n - 1)^2 - 1
You asked:
Evaluate the expression: \(2 {\left( 18 n - 1 \right)}^{2} - 1\)
MathBot Answer:
Evaluated
\(\displaystyle 2 {\left( 18 n - 1 \right)}^{2} - 1 = 2 \left(18 n - 1\right)^{2} - 1 \)
Expanded
\[2 {\left( 18 n - 1 \right)}^{2} - 1 = 648 n^{2} - 72 n + 1\]
Factored
\[2 {\left( 18 n - 1 \right)}^{2} - 1 = 648 n^{2} - 72 n + 1\]