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what is exponential expression of
1.5•5•5•5•5 =
2. 3xy•3xy•3xy•3xy =
3.(-1)•(-1)•(-1) =
4.(-p)•(-p)•(-p)•(-p)•(-p)•(-p) =
5.(-1/a)•(-1/a)•(-1/a) =
6.(-7abc)•(-7abc)•(-7abc)•(-7abc)•(-7abc)•(-7abc)•(-7abc)•(-7abc) =
7.(x/y)•(x/y)•(x/y)•(x/y)•(x/y)•(x/y)•(x/y)•(x/y)•(x/y)•(x/y)•(x/y)•
8. (2k)•(2k)•(2k)•(2k)•(2k) =
9. (x + y)•(x + y) =
10. (a-b)•(a-b)•(a-b)•(a-b) =​