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22-04-2021
Mathematics

contestada

Find all solution(s) of the quadratic equation x2 – 100 = 0.

Respuesta :

clarch19 clarch19

22-04-2021

Answer:

10 and -10

Step-by-step explanation:

difference of two squares:

x² - 100 = 0

(x + 10)(x - 10) = 0

x + 10 = 0; x = -10

x - 10 = 0; x = 10

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