NO TE LO MIREMOS: Feliz Martes Trae un REGALO Totalmente Sorprendente đ


Original area = 12 Ă 9 = 108 square meters
New dimensions = (12 + 2x) meters by (9 + 2x) meters
+ 24x + 18x + 4x² = 180
4x² + 42x + 108 = 180
4x² + 42x - 72 = 0
2x² + 21x - 36 = 0
Using the quadratic formula, x = [-21 Âą â(21² + 4 Ă 2 Ă 36)] / (2 Ă 2)
x = [-21 Âą â(441 + 288)] / 4
x = [-21 Âą â729] / 4
x = [-21 Âą 27] / 4