beckymarthazondo
beckymarthazondo beckymarthazondo
  • 24-03-2021
  • Mathematics
contestada

hiiii
x2−8=17
Question 11 options:

9 and -9


25


3 and -3


5 and -5

Respuesta :

anonyksxD
anonyksxD anonyksxD
  • 24-03-2021

Answer:

5 and -5 (±5)

Step-by-step explanation:

x²-8=17

x²=25

√x²=√25

x=±5

Answer Link
harriscassandra200
harriscassandra200 harriscassandra200
  • 24-03-2021
3 and -3 is the right answer
Answer Link

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