mahendrangowri242
mahendrangowri242 mahendrangowri242
  • 22-06-2021
  • Mathematics
contestada

-64+k^2=0 solve this using quadratic formula​

Respuesta :

jpb7132 jpb7132
  • 22-06-2021

Answer:

x= +8 or -8

Step-by-step explanation:

x=  -b±[tex]\sqrt{b^2-4ac}[/tex] /2a

x=−0±[tex]\sqrt{0^2 negative4(1)( negative 64)}[/tex] /√2(1)

x=−0±0[tex]\sqrt{256}[/tex]/√2

x=−0±256−−−√2

x=−0±162

x=16/2 x=−16/2

x=8

x=−8

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