Seudónimo Seudónimo

16-03-2020
Mathematics

contestada

(x-4)^2-28=8 I already got the answer but I will post it anyway because I dont know how to exit out of this screen

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Аноним Аноним

16-03-2020

Answer:

Hi there!

The correct answer is 10, -2.

Step-by-step explanation:

you first add 28 on both sides to get: (x-4)^2 = 36

then you square root both sides to get: x-4 = (+/-) 6

then you add four on both sides to get: x = 10, -2

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