Answers edited by Jamen N.
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How do you simplify
\frac { \frac { 1} { 5} - \frac { 1} { a } } { \frac { a - 5} { a } }
1
5
−
1
a
a
−
5
a
?
People who violated human rights?
How do you graph
y=x^2 - 2x - 1
y
=
x
2
−
2
x
−
1
?
How do you round 3,779 to the nearest hundred?