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Which of the following is equal to x−2x−6 \large \frac{ x^{-2} } { x ^ { -6}} x−6x−2?
Simplify
(2x2y2)3x−4y3. \left( 2 x^2 y^2 \right)^3 x^{-4} y^3. (2x2y2)3x−4y3.
4x−5y−3⋅3x3y−26x−5y3. \frac{4x^{-5}y^{-3}\cdot 3x^3 y^{-2}}{ 6x^{-5} y^3}. 6x−5y34x−5y−3⋅3x3y−2.
If a+a−1=3 a + a^{-1} = 3 a+a−1=3, evaluate
a4+a−4. a^4 + a^{-4}. a4+a−4.
Which of the following is equal to x4x−8\Large \frac{x^4}{x^{-8}}x−8x4?
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