(x + 4)(x - 4) - (x + 5)(x + 1) > 2x - 7?
(x + 4)(x - 4) - (x + 5)(x + 1) > 2x - 7.
(x + 4)(x - 4) - (x + 5)(x + 1) > 2x - 7.
En resumen
X2 - 16 - (x + 5)(x + 1)>2x - 7 x2 - (x + 5)(x + 1) - 2x> - 7 + 16 x2 - (x2 + x + 5x + 5) - 2x>9 x2 - x2 - 6x - 5 - 2x>9 6x - 5 - 2x>9 - 8x - 5>9 - 8x>14 x.
X2 - 16 - (x + 5)(x + 1)>2x - 7
x2 - (x + 5)(x + 1) - 2x> - 7 + 16
x2 - (x2 + x + 5x + 5) - 2x>9
x2 - x2 - 6x - 5 - 2x>9
6x - 5 - 2x>9 - 8x - 5>9 - 8x>14
x.
X2 - 16 - (x + 5)(x + 1)>2x - 7
x2 - (x + 5)(x + 1) - 2x> - 7 + 16
x2 - (x2 + x + 5x + 5) - 2x>9
x2 - x2 - 6x - 5 - 2x>9
6x - 5 - 2x>9 - 8x - 5>9 - 8x>14
x.