Memeykalvin Memeykalvin
  • 15-10-2020
  • Mathematics
contestada

Use the zero product property to find the solutions to the equation x2 – 9 = 16.
x = –3 or x = 3 x
= –6 or x = –3 x
= –5 or x = 5 x
= 7 or x = 1

Respuesta :

marlynn2002
marlynn2002 marlynn2002
  • 15-10-2020

x^2-9=16

x^2=16+9

x^2=25

[tex]\sqrt{x}[/tex]=±5

(-5 or 5)

Verification:

5^2-9=16

25-9=16

(-5)^2-9=16

25-9=16

Answer Link
lizswayla20 lizswayla20
  • 03-11-2020

Answer:

The answer is C x=-5 or x=5

Step-by-step explanation:

correct on edge nov 2020

Answer Link

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