hely3397 hely3397
  • 22-04-2018
  • Mathematics
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What is the most logical first step in solving the equation x2+6x+9=10?

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Аноним Аноним
  • 22-04-2018
you need to make the right side = 0  
To do this  you subtract 10 from both sides of the equation:-

x^2 + 6x + 9 - 10 = 10 - 10
x^2 + 6x - 1 = 0 
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