rational
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1. Add 8/r-2 + 8/r+2
2. Simplify by removing factors of 1 w^2-4/2-w
3. Solve x-6/x+6=2/5
4. Simplify by removing factors of 1 80v^6x^7/50v^2x^2
5. Simplify if possible 5/49z^3+1/35z^2
6. Solve 5-y/8-y=3/y-8
7. Find all numbers which the rational is undefined -
8. Multiply and simplify 9x^7/8r^6*64r^8/81x
9. Simplify 4h/7h-14+6h/14h-28
10. Find the LCM 5(v-3) and 15(v-3)
11. Simplify by removing factors of 1 9n^2+9n/72n^2+81n
12. Add, simplify if possible 4/v+1/v^2
13. Find the LCM w^3+6w^2+9w, w^2-6w
14. Divide and simplify y^2+7y/y^2+4y-21 / y/y+3
15. Divide and simplify b/a^2 / b^2/a^3
16. Solve 8/z= 9/z 1/5
17. Divide and simplify b+3/b-7 / 8b+24/b-5
18. Subtract 3-v/v-7 - 6v-7/7-v
19. Solve the equation q+6/4 + q-5/5 = 11/4
20. Subtract, simplify if possible 8/2r^2-2r - 5/2r-2.
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Solution Summary
The solution finds all numbers which the rational is undefined.
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