Question

6(x+y) square+5(x square-y square)-6(x-y)square​

Answer 1

Answer:

$6 {(x + y)}^{2} + 5( {x}^{2} - {y}^{2} ) - 6 {(x - y)}^{2} \\ 6( {x }^{2} + 2xy + {y}^{2} ) + 5( {x}^{2} - 2xy + {y}^{2}) -6 ( {x}^{2} - 2xy + {y}^{2} ) \\ 6 {x }^{2} + 12xy + 6 {y}^{2} + 5 {x}^{2} - 10xy + 5 {y}^{2} - 6 {x}^{2} + 12xy - 6 {y}^{2}$