jd7513737 jd7513737

31-12-2019
Mathematics

contestada

If 5 times a number is subtracted from 3 times its
square, the result is 2. Find the number.

Respuesta :

kenlingdad kenlingdad

31-12-2019

Answer:

x = 2 or x = - 1/3

Step-by-step explanation:

3x² - 5x = 2

3x² - 5x - 2 = 0

(x - 2) (3x + 1) = 0

x = 2 or x = - 1/3

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