SOLUTION: it is about polynomials and rational expressions. Solve the following such that each variable appears only once. 1)x^3 y^5 y^-7 over x^5 2)z^16.z^-16 3)y^43 over y^24 4)[(xy)^4

Question 469839: it is about polynomials and rational expressions. Solve the following such that each variable appears only once.
1)x^3 y^5 y^-7 over x^5
2)z^16.z^-16
3)y^43 over y^24
4)[(xy)^4]^3
5)[(st)^2s^3]^4
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!

 

Hi











Applying the above appropriately

1) = 

2)z^16.z^-16 = z^0 = 1

3) = y^19

4)[(xy)^4]^3 = 

5)[(st)^2s^3]^4= [s^2t^2s^3]^4 = [s^5t^2]^4 =  

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