katiebear1021 katiebear1021

01-05-2021
Mathematics

contestada

Let f(x) = 6x² - 54x+100 and g(x)=-3x² + 19. Identify the solution(s) of f(x) = g(x).

Let fx 6x 54x100 and gx3x 19 Identify the solutions of fx gx class=

Respuesta :

reeserl reeserl

01-05-2021

Answer:

x = 3

Step-by-step explanation:

f(x) = g(x)

[tex]6x^{2} - 54x + 100 = -3x^{2} + 19\\9x^{2} - 54x + 81 = 9(x^{2} - 6x + 9) = 0[/tex]

9(x - 3)(x - 3) = 0

x = 3

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