HjmasLemAnnie HjmasLemAnnie
  • 01-03-2017
  • Mathematics
contestada

can someone help me with my quiz.

What number should be added to the expression x2+2x to change it into a perfect square trinomial?

1
2
4
9

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Аноним Аноним
  • 01-03-2017
I hope this helps you



x^2+2x+1=(x+1)^2
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