Question

X² + 6x + 8 = 0 Por Fórmula General Ayúdenme :( plis​

Answer 1

A=1

B=6

C=8

X=-b±√b^2-4AC

2A

X=-(6) ±√(6)^2-4(1)(8)

2(1)

X=-7±√36-32

2

X=-7±√4

2

X=-7±2

2 X^1=-7+2=-5

2 2

X^2=-8-2=-10=-5

2 2

C.S={ -5, - 5 }

2