Question

x²-3x-3fromx-3-x²+x³​

Answer 1

Answer:

$( {x}^{2} - 3x - 3) - (3 - {x}^{2} + {x}^{3} ) \\ opening \: brackets \\ \: = > \: {x}^{2} - 3x - 3 - 3 + {x}^{2} - {x}^{3} \\ \: = > \: {x}^{2} + {x}^{2} - 3 - 3 - 3x - {x}^{3} \\ \: \: ans \: = > 2 {x}^{2} - 6 - {x}^{3}$