wrightdarius78 wrightdarius78

28-03-2019
Mathematics

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solve and simplify using the square root property x2-8=11

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wegnerkolmp2741o wegnerkolmp2741o

28-03-2019

Answer:

x = ±sqrt(19)

Step-by-step explanation:

x^2-8=11

Add 8 to each side

x^2-8+8=11+8

x^2 = 19

Take the square root of each side

sqrt (x^2) = ±sqrt(19)

x = ±sqrt(19)

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