amunnik04 amunnik04

03-10-2019
Mathematics

contestada

Find the exact solution of x. 3x2 + 7 = 28 7 -7

Respuesta :

03-10-2019

Answer:

x=45.5

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Josiahohara11 Josiahohara11

03-12-2020

Answer:

positive and negative 7

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