a^4+4a^2+4
You asked:
Evaluate the expression: \({a}^{4} + 4 \cdot {a}^{2} + 4\)
MathBot Answer:
Evaluated
\(\displaystyle {a}^{4} + 4 \cdot {a}^{2} + 4 = a^{4} + 4 a^{2} + 4 \)
Factored
\[{a}^{4} + 4 \cdot {a}^{2} + 4 = \left(a^{2} + 2\right)^{2}\]