Using your knowledge of exponents, rewrite each expression below so that there are no negative exponents or parentheses remaining.
Think about making ones and where any left over factors would remain.
How many factors of s are multiplied?
How many of t?
How many of u?
Write 3w−2 multiplied four times then follow the same pattern as seen in part (b).
Move the exponent and its base into the denominator
of a fraction to make the exponent positive.