Question

2x2+3x+4. dois elevado a dois +3x+4

Answer 1

2²+3x+4=
4+3x+4=
3x=-4-4
3x=-8
x= -8/3

Answer 2

2x2+3x+4. dois elevado a dois +3x+4
4 +3x + 4. 4 + 3x +4 = 0
4 + 6x +16 + 4 = 0
6x + 24 = 0
6x = -24
X = -24 / 6
X = -4