1. Simplify (2r³)(2r-2) А. 2r В. 2r5 2. (x-2)0 is equal to А. -х В. х С. 4r D. 2r6 С. 1 D. x° 3. A number with a negative exponent can be expressed as A. a negative base number with a positive exponent B. a negative base number with a negative exponent C. number base with a positive exponent in the denominator D. a base number with a negative exponent in the denominator.

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