deangeloninja deangeloninja

20-10-2020
Mathematics

contestada

can someone answer this

can someone answer this class=

Respuesta :

mhanifa mhanifa

21-10-2020

Answer:

See below

Step-by-step explanation:

Given

4x^-2*y/x*y^-2

Solving

4/1 * x^-2/1 * y/1 * 1/x * 1/y^-2=
4/1 * 1/x^2 * 1/x * y/1 * y^2/1 =
4y^3/x^3

Correct steps and answer given above

The mistake was in line 2:

4/1 in line 1 was changed to 1/4 in line 2 by a mistake

Answer Link

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