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24-05-2018
Mathematics

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Calculate the discrimination to determine the number of real roots

Y=x^2+3x+9

How many real roots does the equation have?

A) One real root
B) Two real roots
C) No real roots
D) No solution to the equation

Respuesta :

Аноним Аноним

24-05-2018

Replace y with 0 and solve for x.x=−3−3i√32,−3+3i√32

there is 2 real roots!

Answer Link

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