Mathematics: Which expression is equivalent to x^−4? best answer will be marked brainlist a. x^−1+x^−3 b. x^−2⋅x^−2 c. x^2−x^6 d. x^−1⋅x^4

Which expression is equivalent to x^−4? best answer

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mountassarhajar2008

11.03.2022

Mathematics

$x^{-4}=x^{(-2)+(-2)}=x^{-2}\cdot x^{-2}\to\boxed{B.}\\\\Used:\ a^n\cdot a^m=a^{n+m}$

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Ответ:

fantasticratz2

20.02.2022

Mathematics

thank yo<3!!

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Which expression is equivalent to x^−4? best answer will be marked brainlist a. x^−1+x^−3 b. x^−2⋅x^−2 c. x^2−x^6 d. x^−1⋅x^4

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