zachagod716 zachagod716
  • 01-07-2020
  • Mathematics
contestada

Simplify all radicals as far as you can.
9x2 – 16 = 0

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 01-07-2020

Answer:

x = ±4/3

Step-by-step explanation:

9x^2 – 16 = 0

Add 16 to each side

9x^2=16

Divide by 9

x^2 = 16/9

Take the square root of each side

sqrt(x^2) =±sqrt(16/9)

x = ±4/3

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