Mathematics: Solve the equation. 8x2 – 4 = 28 4, –4 2, –2 16, –16 8, –8

Solve the equation. 8x2 – 4 = 28 4, –4 2, –2 16, - id824284422164767871, reinasuarez964

Ответ:

ansbert289

16.01.2022

Mathematics

Hello,

Your answer would be 2, -2.

8x^2 - 4 = 28

$\frac{8x^2}{8}= \frac{32}{8} 
$

x^2 = 4

x = +/4

x = 2 or x = -2

2 , -2 would be the answer! :)

Mark Brainliest if this helped you :)

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Ответ:

winterblanco

24.06.2020

Mathematics

I don't believe you would shade anywhere, so your work is correct :D

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Solve the equation. 8x2 – 4 = 28

4, –4

2, –2

16, –16

8, –8

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