olivettagrimm olivettagrimm
  • 24-05-2018
  • Mathematics
contestada

Find the value of n such that x2 – 19x + n is a perfect square trinomial.

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Аноним Аноним
  • 24-05-2018
Divide -19 by 2  then square it to get the last term

-19 / 2 = -9.5 and (-9.5)^2 = 90.25

Answer  n = 90.25
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2long2serve2nations
2long2serve2nations 2long2serve2nations
  • 10-11-2018

361/4 should be the correct answer,let me know if it's not:)

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