Question

Solve the following pair of linear equations for x and y
x+y=a+b, ax - by =a2-b2

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Answer 1

Step-by-step explanation:

x+y=a+b........eqn 1

ax-by=(a+b)(a-b)

ax-by=(a-b)(x+y)

ax-by=ax+ay-bx+by

y(a+2b)=xb

x/y=a+2b/b