Answer :

fake508

Answer:

b i think

Step-by-step explanation:

Answer:

A.

Step-by-step explanation:

x²-5x-14=0

D=25+58=81

[tex]x_{1} =\frac{5-9}{2}=-2[/tex]

[tex]x_{1} =\frac{5+9}{2}=7[/tex]

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