Question

X- Y = a+b , ax+by = a^2 - b^2
By cross multiplication method.

Answer 1

Answer:

x - y =a +b

ax +by = a² - b²

    x/ -a²-ab+b²-b² = y/a²+ab-a²+b² = -1/-a-b

x/ -a²-ab =1/ a+b

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

x = -a

y/b²+ab = 1/a +b

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

y =b