trinityrocks010506 trinityrocks010506
  • 22-04-2020
  • Mathematics
contestada

What are the solutions to the quadratic equation 4x^2 = 64?

Respuesta :

erinlegros erinlegros
  • 22-04-2020

Answer: 4x^{2} =64

x^{2} =16

x= \sqrt{16}

The square root of 16 is either positive four or negative four.

Answer Link
kenlingdad kenlingdad
  • 22-04-2020

Answer:

x = 4 or x = -4

Step-by-step explanation:

4x² = 64

4x² - 64 = 0

(2x + 8) (2x - 8) = 0

x = ± 4

Answer Link

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