Math, asked by ravindragannarapu, 1 year ago


 {x}^{2}  - 4 = 0

Answers

Answered by Anonymous
1

Answer:

X=+2 or -2

Step-by-step explanation:

x {}^{2} - 4 = 0 \\ x {}^{2} = 0 + 4 \\  x { }^{2} = 4 \\ x = 2

therefore X= + 2 or -2

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