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Rules of Exponents Review Simplify the following expressions. Use only positive exponents in your answer. Simplify `(5x^3)(7x^4)`
Simplify `(5x^5)^4`
Simplify `(12 x^7)/(4x^5)`
Simplify `5x^-4`
`35 x ^7`
`625 x^20`
`3 x^2`
`5/x^4`