Answered

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solve for x -
[tex]\bold{x {}^{2} - 4 = 0}[/tex]

ty! ~​

Sagot :

Rose5656idn

Answer:

x² - 4 = 0

x² = 4

x =± √4

x = +2 or x = -2.

YTAllSubjectsidn

Answer:

2 and -2 (±2)

Step-by-step explanation:

Step 1: Move -4 to the other side of the equal sign; we get x² = 4.

Step 2: A lot of people miss the negative answer! The square root of 4 is equal to both positive 2 and negative 2.

Hope this helped! Please mark me as Brainliest b/c I really need it!!!

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