Question

simplyfy x+y square=3​

Answer 1

Answer:

$( {x + y)}^{2} = 3 \\ \\ = > {x}^{2} + 2xy + {y}^{2} = 3 \\ \\ = > {x}^{2} + 2xy + {y}^{2} - 3 = 0$

♡ hope it helps ♡