Question

Solve the pair of linear equations
(a+b)x + (a-b)y = asquare +bsquare
(a-b)x + (a+b)y = a square+bsquare​

Answer 1

Answer:

( a + b ) x + ( a - b ) y

x ( a + b ) + y ( a - b )

( a - b ) x + ( a + b ) y

y ( a + b ) + x ( a - b )