d^4+18d^2+81
You asked:
Evaluate the expression: \({d}^{4} + 18 {d}^{2} + 81\)
MathBot Answer:
Evaluated
\(\displaystyle {d}^{4} + 18 {d}^{2} + 81 = d^{4} + 18 d^{2} + 81 \)
Factored
\[{d}^{4} + 18 {d}^{2} + 81 = \left(d^{2} + 9\right)^{2}\]
d^4+18d^2+81
You asked:
MathBot Answer:
\(\displaystyle {d}^{4} + 18 {d}^{2} + 81 = d^{4} + 18 d^{2} + 81 \)
\[{d}^{4} + 18 {d}^{2} + 81 = \left(d^{2} + 9\right)^{2}\]