joseph812310 joseph812310
  • 13-11-2018
  • Mathematics
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Solve by using the quadratic formula x^2-14x+49=0

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wghitustl
wghitustl wghitustl
  • 13-11-2018

x^2-14x+49=0

(x-7)(x-7)=0

thenx=7

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