(2k+1)^3 + 5
You asked:
Evaluate the expression: \({\left( 2 k + 1 \right)}^{3} + 5\)
MathBot Answer:
Evaluated
\(\displaystyle {\left( 2 k + 1 \right)}^{3} + 5 = \left(2 k + 1\right)^{3} + 5 \)
Expanded
\[{\left( 2 k + 1 \right)}^{3} + 5 = 8 k^{3} + 12 k^{2} + 6 k + 6\]
Factored
\[{\left( 2 k + 1 \right)}^{3} + 5 = 2 \cdot \left(4 k^{3} + 6 k^{2} + 3 k + 3\right)\]