Question

solve (x²-4) pls ans​

Answer 1

Answer:

2

Step-by-step explanation:

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

Answer 2

Answer:

(x+2)(x-2)

Step-by-step explanation:

x²-4 = x²-2² = (x+2)(x-2)

this from (a²-b²) = (a+b)(a-b)

Hope it was helpful to you :)

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