Question

Pls answer the 20 th qestion

Answer 1

Answer:

x=1/2 and y =1/2

Step-by-step explanation:

hope it helps.it is answer of 22

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Answer 2

hi guys here is Ur answer

we write the equation like

ax-ay+ay+by=2(a²-b²)_______________(1)

ax+bx+by+ay=2(2ab) _______________(2)

eq .(2)-(1)

2(ay)=2(2ab-a²+b²)

ay=b²-a²+2ab

y=(b²-a²+2ab)/a

by substituting u can get the value for X