the sum of two numbers is 45.The difference of the square of those number are 625 , find the number?
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Step-by-step explanation:
the sum of two no. is=45
x+y=45
the difference of their square is =625
x square difference y square =625
(x+y)(x-y)=625
45 (x-y)=625
x-y=625/45
x-y=125/9
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