Time for a fun math question. if [tex]x^2-y^2=121[/tex] and the value of [tex]x+y[/tex] is -11, then what is the value of [tex]x-y[/tex]?

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Mathematics, 26.09.2019 05:30 arissahyp73x7x

Time for a fun math question.
if $x^2-y^2=121$ and the value of $x+y$ is -11, then what is the value of $x-y$ ?

Answers: 1

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Time for a fun math question.
if [tex]x^2-y^2=121[/tex] and the value of [tex]x+y[/tex] is -11...