Question

Simplify 2x²+3xy-3y²+x²-xy+y²​

Answer 1

Question:-

• Simplify 2x²+3xy-3y²+x²-xy+y².

Solution:-

$2 {x}^{2} + 3xy - 3 {y}^{2} + {x}^{2} - xy + {y}^{2}$

$= 2 {x}^{2} + {x}^{2} - 3 {y}^{2} + {y}^{2} + 3xy - xy$

$= 3 {x}^{2} - 2 {y}^{2} + 2xy$

Answer:-

$3{x}^{2} - 2 {y}^{2} + 2xy$