inhamdi inhamdi

20-12-2021
Mathematics

contestada

Please help me ill put the question up for a lot of point, and i will mark as brainliest!!!

Please help me ill put the question up for a lot of point and i will mark as brainliest class=

Respuesta :

reinhard10158 reinhard10158

20-12-2021

Step-by-step explanation:

(2x³y^-4)^-2 = 1/(4x⁶y^‐8) = y⁸/(4x⁶)

1/(8x⁵y^-7) = y⁷/(8x⁵)

4x^-9y⁴ = 4y⁴/x⁹

so, the whole expression is then

y⁸/(4x⁶) × y⁷/(8x⁵) × 4y⁴/x⁹

4y¹⁹/(32x²⁰) = y¹⁹/(8x²⁰)

so, D is the correct answer.

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