Question

x+y=a+b ; ax-by=a^2+b^2
please if you can solve then answer don't copy from anyone​

Answer 1

Answer:

what to find???? Please reply please don't forget to mark BRAINLIST

Answer 2

Answer:

Step-by-step explanation:

The given system of equations may be written as

x+y−(a+b)=0

ax−by− $(a^{2} - b^{2} )$  =0  

By cross-multiplication, we get

$\frac{ x }{-(a^{2} - b^{2}) - b^{2} × - }$