Ejemplos Ordenar cada ecuación a la forma ax2 + bx + c = 0 e identificarla: 10x2 + 8 = 15 + 6x2 2. 5 ( x – 2 ) = 3x ( x – 1 ) 10x2 + 8 – 15 - 6x2 = 0 5x -10 = 3x2 - 3x 5x - 10 - 3x2 + 3x = 0 4x2 – 7 = 0 a = 4 b = 0 c = -7 - 3x2 + 8x - 10 = 0 /•(-1) 3x2 – 8x + 10 = 0 a = 3 b = -8 c = 10 ¡ Incompleta Pura ! ¡ Completa General !
…ahora te toca a ti 7x ( 1 – x ) = 2 ( x – 3 ) - 3 = x2 - 2x - 2x + 4 3x - 3 - x2 + 2x + 2x - 4 = 0 - x2 + 7x - 7 = 0 /•(-1) 7x ( 1 – x ) = 2 ( x – 3 ) 5. -6 ( x – 1 ) – 3x ( x – 2 ) + 5 = 0 …ahora te toca a ti x2 - 7x + 7 = 0 a = 1 b = -7 c = 7 ¡ Completa General !