keggo06
keggo06 keggo06
  • 24-04-2017
  • Mathematics
contestada

What number must you add to complete the square? x2 + 10x = 14

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irspow
irspow irspow
  • 24-04-2017
The square of half the linear coefficient...(10/2)^2=25

x^2+10x+25=39

(x+5)^2=39
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samiyah11
samiyah11 samiyah11
  • 18-07-2018

The right answer is 25

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