smiles03 smiles03

30-11-2020
Mathematics

contestada

whats the answer ?
[tex]2(x^2 - 3) - 8 = - 6[/tex]

Respuesta :

bisiriyumaqsudhat bisiriyumaqsudhat

30-11-2020

Step-by-step explanation:

Remove the parentheses

2x^2-6-8= -6

Cancel equal terms

2x^2-8=0

Move the constant to the right

2x^2=8

Divide both sides by 2

x^2=4

Simplify the equation

x=+2 or -2

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