81x^4-22x^2y^2+y^4
You asked:
Evaluate the expression: \(81 {x}^{4} - 22 {x}^{2} {y}^{2} + {y}^{4}\)
MathBot Answer:
Evaluated
\(\displaystyle 81 {x}^{4} - 22 {x}^{2} {y}^{2} + {y}^{4} = 81 x^{4} - 22 x^{2} y^{2} + y^{4} \)
Factored
\[81 {x}^{4} - 22 {x}^{2} {y}^{2} + {y}^{4} = \left(9 x^{2} - 2 x y - y^{2}\right) \left(9 x^{2} + 2 x y - y^{2}\right)\]