tjmacson
tjmacson
09-08-2018
Mathematics
contestada
x^2-y^2=24 and x+y=6 x-y=?
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matthavan
matthavan
09-08-2018
X-Y = 4. Hope I was able to help
Answer Link
konrad509
konrad509
09-08-2018
[tex] x^2-y^2=24\\x+y=6 \\\\
x^2-y^2=(x+y)(x-y)\\
24=6(x-y)\\
x-y=4
[/tex]
Answer Link
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