Calcula el valor de la base mayor del trapecio mostrado, sabiendo que: (2X+1) 7 (2x-3)
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Resolviendo cada...
(2x+1)7(2x − 3)
Quite los paréntesis
(14x+7) × (2x-3)
Quite los paréntesis
28x^2 - 42x+14-21
Agrupe los términos semejantes
Solución
28x^2-28x-21