Backk~ [b]Trixx[/b] Loooooool~ Okay, if that's what you say. But my opinion is the inverse of [u]not pretty[/u] :] Aheehee-- BTW, who's that member you hate? Resbakan natin yun Lool~ [b]Here are the Problems:[/b] I'll just show 3/three different ones [spoiler][align=center][b]Instruction:[/b] Write an equivalent expression using only positive exponents. Assume that 0/zero is not in the replacement set of any of the variables. [b]Problems:[/b] [u][sup]-[/sup]14m[sup]-3[/sup]n[sup]2[/sup][/u] [sup]-[/sup]28m[sup]3[/sup]n[sup]-1[/sup] [u]([sup]-[/sup]2)[sup]0[/sup]Y[sup]-4[/sup][/u] z[sup]-3[/sup] [b]Instruction:[/b] Simplify. Assume that the replacement set of each variable excludes 0/zero. [b]Problem:[/b] a[sup]2[/sup]b[sup]3[/sup]c ab[sup]2[/sup]c[sup]3[/sup] --------- x --------- a[sup]5[/sup]b[sup]2[/sup] ab[sup]2[/sup][/align][/spoiler]