Question

Answer the Above question with step by step Explanation..​

Answer 1

Step-by-step explanation:

See the attachment for solution with step wise process.

Answer 2

Step-by-step explanation:

by adding both we get,

ax+by+bx+ay=a^2-b^2

a(x+y)+b(x+y)=a^2-b^2

(a+b)(x+y)=a^2-b^2

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

(x+y)=(a-b)