23-07-2020
Mathematics

contestada

a. 5y2 - 60 = 0
by Square root property

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

23-07-2020

Answer:

y = ± 2sqrt(3)

Step-by-step explanation:

5y^2 - 60 = 0

Add 60 to each side

5y^2 = 60

Divide by 5

y^2 = 60/5

y^2 = 12

Take the square root of each side

sqrt( y^2) = ± sqrt(12)

y = ± sqrt(4*3)

y = ±sqrt(4) sqrt(3)

y = ± 2sqrt(3)

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