Respuesta :

we have the equation

[tex]9x^2-30x+25=0[/tex]

we have

a=9

b=-30

c=25

The discriminant is equal to

[tex]D=b^2-4ac[/tex]

substitute the given values

[tex]D=(-30)^2-4(9)(25)[/tex]

D=0

that means

the equation has two real, identical roots

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