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Solve (2x – 1)2 = 8 using the quadratic formula.

Solve (2x – 1)2 = 8 using the quadratic formula.-example-1
User Whitwhoa
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1 Answer

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18 votes

Answer:

2x–1⋅2=8

Multiplica 1 y 2 para obtener 2.

2x−2=8

Agrega 2 a ambos lados.

2x=8+2

Suma 8 y 2 para obtener 10.

2x=10

Divide los dos lados por 2.

x=

2

10

Divide 10 entre 2 para obtener 5.

x=5

Explanation:

User Roberto Caboni
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