bobiskindasmart bobiskindasmart

Today at 9:59 AM
Mathematics

Answered

Help Equations with square roots & cube roots HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!! SOS

Help Equations with square roots & cube roots HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!! SOS class=

Answer :

wegnerkolmp2741o wegnerkolmp2741o

Today at 10:05 AM

Answer:

x = +sqrt(81)

x = -sqrt(81)

Step-by-step explanation:

x^2 = 81

Take the square root of each side

sqrt(x^2) = ±sqrt(81)

x = ±sqrt(81)

Answer Link

amna04352 amna04352

Today at 10:05 AM

Answer:

C and D

Step-by-step explanation:

x² = 81

x = +/- sqrt(81)

x = +/- 9

Answer Link

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