Question

resolva URGENTE
6X²+6X-12=0

Answer 1

6x² + 6x - 12 = 0
x² + x - 2 = 0
delta = b²-4ac = 1 + 8 = 9 ou V9 = +-3 *****
x = ( -6 +-3)/2
x1 = -9/2 *****
x² = -3/2 *****