saniya1842 saniya1842

08-04-2020
Mathematics

contestada

Solve the equation.
c2 = 4

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

08-04-2020

Answer:

c = ±2

Step-by-step explanation:

c^2 =4

Take the square root of each side

sqrt(c^2) = ±sqrt(4)

c = ±2

Answer Link

milos2021 milos2021

08-04-2020

Answer:

+/- 2

Step-by-step explanation:

+/- 2 = sqrt(4)

2×2=4

sqrt is square root

Answer Link

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