plzzzz tomorrow is my exam
show me the working
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hope it helps u!!
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Let numbers be 2x,3x and 4x
We are given,
(2x)^2 + (3x)^2 + (4x)^2 = 725
4x^2 + 9x^2 + 16x^2 = 725
so, x^2 = 725/29 = 25
so, x = 5 or x = -5
Hence, numbers are 10, 15, and 20
or -10,-15 and -20
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