audrey4390 audrey4390

14-02-2016
Mathematics

contestada

Can someone help me plz
(-5x^4y^2)^3

Respuesta :

meerkat18 meerkat18

26-02-2016

(-5x⁴y²)³

To avoid confusion, we can separate each variable and raise it to the 3rd power.

-5³ * (x⁴)³ * (y²)³

-5³ = -5 * -5 * -5 = -125
(x⁴)³ = x⁴*³ = x¹²
(y²)³ = y²*³ = y⁶

(-5x⁴y²)³ = -125x¹²y⁶

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