Question

3 X square + 5 x y - 4 x square + x square - 8 x y - 5 by 2

Answer 1

Answer:

$( 3x { }^{2} + 5xy - 4x {}^{2} + x { }^{2} - 8xy - 5 ) \div 2 \\ = - (3xy + 5) \div 2$