moderncityvid
moderncityvid
11-02-2017
Mathematics
contestada
If X2=100
Then X2-X=?
Respuesta :
dbruce0407
dbruce0407
11-02-2017
x^2=100 (set problem up)
[tex] \sqrt{x^2}[/tex]= \sqrt{100} (solve for x)
x=10
[tex] 10^{2} [/tex]-10=90 (plug in x and solve)
Answer Link
MichelleLiddell
MichelleLiddell
11-02-2017
Divide both sides by 2 to find for X.
X=50.
So 100-50=50.
Answer Link
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