Question

(a-b)x +(a+b)y=a²-2ab-b², (a+b)(x+y)=a²+b² solve x and y

Answer 1

Hi there!

1. (a-b)x + (a+b)y = a² - 2ab - b² --- (1)

2. (a+b)(x+y) = a² + b²

⇒ (a+b)x + (a+b)y = a² + b² --- (2)

Eqn. (1) - (2),

x = (a+b)

Substituting the value of x = a+b in Eqn. (2),

y = -2ab / (a+b)

Cheers!

Answer 2

Answer:

Step-by-step explanation: