![Equação de segundo grau](/_image?href=https%3A%2F%2Fdev-beta.quizur.com%2Fstorage%2Fv1%2Fobject%2Fpublic%2F%2Fimagens%2F%2F20497809%2F2aabdf94-6806-418c-8757-f06a13b2968f.png&w=600&h=600&f=webp)
Anúncios
1
X² - 5x + 6 = 0
x=2 x=4
x=3 e x=2
x=3 apenas
2
X² + 2x - 8= 0
x= 6 e x= -3
x= 1 e x=-4
x= 2 e x-4
3
X² + 6x + 5 = 0
X= -1 e X= -5
X= 1 e X= -5
X= 2 e X= 5
4
2x² - 8x +6= 0
X= 2 e X=7
X= 3 e X= 1
5
X² - 5x + 6 = 0
X= 4 e X= -2
X= -3 e X= -2
X= 3 e X= 2