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Rules of Exponents Review Simplify the following expressions. Use only positive exponents in your answer. Simplify `(6x^2)(7x^4)`
Simplify `(3x^3)^4`
Simplify `(9 x^6)/(3x^4)`
Simplify `7x^-3`
`42 x ^6`
`81 x^12`
`3 x^2`
`7/x^3`