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El resultado es 290.
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The Deep Dive
Primero, sustituimos \( x \) por 10 en la expresión \( 3x^{2}-x \). Calculamos \( 3(10)^{2}-10 \): 1. Calculamos \( (10)^{2} \), que es 100. 2. Entonces, \( 3(100) = 300 \). 3. Ahora, restamos 10: \( 300 - 10 = 290 \). Por lo tanto, \( 3x^{2}-x = 290 \) cuando \( x=10 \).
