Mathematics, 02.10.2019 11:30 ykluhredd

Written in simplest form, the expression (x^2)(y^2)-9 over 3-xy is equivalent to
1. -1
2. 1 over 3+xy
3. -(3+xy)
4. 3+xy
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Written in simplest form, the expression (x^2)(y^2)-9 over 3-xy is equivalent to
1. -1
...