Respuesta :

Answer:

√2

Step-by-step explanation:

(3x^2 + 4x - 8) - (-2x^2 + 4x + 2)​

3x^2+4x-8+2x^2-4x-2

5X^2-10

5x^2=10

X^2=10/5

X^2=2

X=√2

So the value of X is √2

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