Algebra Examples

Simplify (x-y)/(y-x)
xyyx
Step 1
Factor 1 out of x.
1(x)yyx
Step 2
Factor 1 out of y.
1(x)(y)yx
Step 3
Factor 1 out of 1(x)(y).
1(x+y)yx
Step 4
Reorder terms.
1(x+y)x+y
Step 5
Cancel the common factor.
1(x+y)x+y
Step 6
Divide 1 by 1.
1
 x2  12  π  xdx