longjordan longjordan
  • 06-03-2017
  • Mathematics
contestada

Consider the polynomial 16x2 – 1.

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Sofiadecredico
Sofiadecredico Sofiadecredico
  • 06-03-2017
This is the difference of two squares.  If can be simplicied to this

(4x+1)(4x-1)
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H1a2r3s4h5 H1a2r3s4h5
  • 06-03-2017
16x^2-1=0
16x^2=1
x^2=1/16
x=1/4
Answer Link

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