`(-2)xx(-2)xx(-2)xx(-2)xx(-2)`

(-2)xx(-4)xx(-9)

(-3)xx(-6)xx(-2)xx(-1)

(-1)xx(-2)xx(-3)xx(-4)

(-3)xx(-6)xx(-2)xx(-1)

(-2)xx(-3)xx(-1)xx(-1)

(-1)xx(-2)xx(-3)xx(-4)

(-1)xx(-2)xx(-3)xx(-4)

(-1)xx(-2)xx(-3)xx(-4)xx-5

(-2)xx(-3)xx(+4)

Express each of the following in exponential form: xxxxxxxxxxxxaxxaxxbxxbxxb (ii) (-2)xx(-2)xx(-2)xx(-2)xxaxxaxxa (iii) ((-2)/3)xx((-2)/3)xxxxxxxxx