Question

4. Solve and find x:- x-y=a+b
ax+by=a^2 b^2​

Answer 1

Answer:

Step-by-step explanation:

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

HOPE IT HELPS YOU