a^3 + a^2 -a -1
You asked:
Evaluate the expression: \({a}^{3} + {a}^{2} - a - 1\)
MathBot Answer:
Evaluated
\(\displaystyle {a}^{3} + {a}^{2} - a - 1 = a^{3} + a^{2} - a - 1 \)
Factored
\[{a}^{3} + {a}^{2} - a - 1 = \left(a - 1\right) \left(a + 1\right)^{2}\]