y=3x^2+6x-5
a) 1&-1
b) undefined
c) -3+-2sqr(6)/3
d) +-sqr(96) plz halp
x = [ - 6 ±√ [ 6^2 - 4 (3)(-5) ] / (2 *3) = [ - 6 ±√ [ 36 + 60 ] / (6) =
[ - 6 ±√ [ 96 ] / (6) = [ - 6 ±√ [ 16 * 6 ] / (6) = [ - 6 ± 4√ [ 6 ] / (6) ]
[ - 3 ± 2√ [ 6 ] / (3)
