(2x²-3xy-4y²)-(-x²-2xy+y² )
You asked:
Evaluate the expression: \(2 {x}^{2} - 3 x y - 4 {y}^{2} - \left(-{x}^{2} - 2 x y + {y}^{2}\right)\)
MathBot Answer:
Evaluated
\(\displaystyle 2 {x}^{2} - 3 x y - 4 {y}^{2} - \left(-{x}^{2} - 2 x y + {y}^{2}\right) = 3 x^{2} - x y - 5 y^{2} \)
Expanded
\[2 {x}^{2} - 3 x y - 4 {y}^{2} - \left(-{x}^{2} - 2 x y + {y}^{2}\right) = 3 x^{2} - x y - 5 y^{2}\]