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

10-11-2018

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

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