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23-09-2021
Mathematics

contestada

Solve by the using the square root property: 5x2 - 40 = 0

Respuesta :

rickyanderson200 rickyanderson200

23-09-2021

Answer:

2sqrt(2)

Step-by-step explanation:

5x^2 - 40 = 0

=> 5x^2 = 40

=> x^2 = 40/5 = 8

=> x = sqrt(8) = sqrt(4 x 2) = 2sqrt(2)

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