josiebeers23 josiebeers23

01-04-2020
Mathematics

contestada

x^2 - 9x + 20 = 0
solve with quadratic formula

Respuesta :

yang03551 yang03551

01-04-2020

Answer:

Step-by-step explanation:

(x-4)(x-5)=0

x=4, 5

[tex]\frac{9\frac{+}{-} \sqrt{9^2-4(1)(20)}}{2(1)} = 4, 5[/tex]

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