rossanavidal16 rossanavidal16

08-07-2020
Mathematics

contestada

What is the positive solution of x2 – 36 = 5x?

Respuesta :

MathPhys MathPhys

08-07-2020

Answer:

9

Step-by-step explanation:

x² − 36 = 5x

x² − 5x − 36 = 0

(x − 9) (x + 4) = 0

x = 9 or -4

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