Variables, in statistics, refer to:
1 answer:
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We have:
The line l is passing through point (0, 0). Substitute the coordinates of the point to the equation of a line l:
Y(
+ 2y) in expanded form is: 
+ 
.
First, distribute. / Your problem should look like:
+ y × 2y.
Second, simplify to . / Your problem should look like: + y × 2y.
Third, simplify exponent. / Your problem should look like: + 
× 2.
Fourth, regroup terms. / Your problem should look like: + , which is your answer.
First, distribute. / Your problem should look like:
Second, simplify
Third, simplify exponent. / Your problem should look like:
Fourth, regroup terms. / Your problem should look like: