Nazanin1
Nazanin1 Nazanin1
  • 09-05-2016
  • Mathematics
contestada

What number must you add to complete the square? x2 + 10x = 37

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apologiabiology
apologiabiology apologiabiology
  • 09-05-2016
take 1/2 of x coeficient and square it
10/2=5
5^2=25
you has to add 25 to both sides to complete the square
(x+5)^2=25+37
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