Las soluciones de la ecuación 8x2 - 32x = 0?
Las soluciones de la ecuación 8x2 - 32x = 0.
Las soluciones de la ecuación 8x2 - 32x = 0.
ax² + bx + c = 0
En resumen
= = = = = = = = = = = = = = = = 8x² - 32x = 0 8x² - 32x + 0 = 0 = = > (Sacamos 8ava) x² - 4x + 0 = 0 x 0 = = > (x + 0) x - 4 = = > (x - 4) Entonces : x + 0 = 0 x = 0 = = > Solución 1 x - 4 = 0 x = 4 = = > Solución 2 = = = = = = = = = = = = = x = { 0 ; 4} Espero que te ayude.
= = = = = = = = = = = = = = = =
8x² - 32x = 0
8x² - 32x + 0 = 0 = = > (Sacamos 8ava) x² - 4x + 0 = 0 x 0 = = > (x + 0) x - 4 = = > (x - 4)
Entonces : x + 0 = 0 x = 0 = = > Solución 1 x - 4 = 0 x = 4 = = > Solución 2
= = = = = = = = = = = = =
x = { 0 ; 4}
Espero que te ayude.
Saludos!
Factorizar el polinomio por tanteo simple : (x + 1)(x - 2) Despejando para los 2 valores de x : x = - 1 y x = 2 Respuesta : B.
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X + 5 - - - - - - - = 73 2 x + 5 = 73 . 2x + 5 = 146x = 146 - 5x = 141.