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(Unlimited Practice) SAT Math: Exponents

 
1. \dfrac{y^{-2}\sqrt[12]{x^{8}}}{x^{-2}\sqrt[8]{y^{12}}}

Which of the following is equivalent to the expression above?

2. \dfrac{2^{x^{2}}}{2^{y^{2}}}

If x+y=3 and x-y=3 , what is the value of the expression above?

3.

Simplify the expression below

(4x^{7}y^{10}z^{4}){^2}
4. Simplify (a^{4}b^{3}c^{8})(a^{4}c^{3})
5.

Simplify so there are no negative exponents.

\dfrac{-2x^{7}y^{-6}}{x^{-4}y^{2}}