angeliaminervini716 angeliaminervini716

01-04-2020
Mathematics

contestada

Solve for x.

2x2=128

−6 and 6
−8 and 8
−32 and 32
−64 and 64

Respuesta :

jimrgrant1 jimrgrant1

01-04-2020

Answer:

x = - 8, x = 8

Step-by-step explanation:

Given

2x² = 128 ( divide both sides by 2 )

x² = 64 ( take the square root of both sides )

x = ± [tex]\sqrt{64}[/tex] = ± 8

That is x = - 8, x = 8

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elmono111 elmono111

13-10-2020

Answer:

Step-by-step explanation:

Ver imagen elmono111

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