Question

2018
Let turo no. le ( x ) and ( y ). MONDSY DAYISS
[
x+y=12
]
( quadleft[begin{array}{l}x^{2}-y^{2}=12 y(x+y)(x-y)=12 text { sulcstituting value of }(x+y) text { fuom eq }^{n}(1)end{array}right. )
[
begin{array}{c}
12(x-y)=12
x-y=1
end{array}
]
you can deso find value of [ x text { is y lufsoar OS } ]
( (1)^{&}(3) )
( x ) & y emp soluing semultancously

# To S2 The sum of two numbers is 12 and difference of their squares is 12. Find the difference of the numbers. .

Solution