ECUACIONES DE SEGUNDO GRADO

RESUELVE POR LA FORMULA GENERAL X²+ 3X +2 = 0

• X₁ = - 2 ; X₂ = -1

• X₁ = 2 ; X₂ = 1

• X₁ = - 2 ; X₂ = 1

• X₁ = 2 ; X₂ = -1

Tags

CCSS.HSA-REI.B.4B

X² + 5X = 24

• X₁ = 3 ; X₂ = 8

• X₁ = 3 ; X₂ = - 8

• X₁ = - 3 ; X₂ = - 8

• X₁ = - 3 ; X₂ = 8

REASUELVE APLICANDO LA FORMULA GENERAL: 2X² + 5X + 2 = 0

• X₁ = 2 ; X₂ = 1/2

• X₁ = - 2 ; X₂ = 1/2

• X₁ = - 2 ; X₂ = - 1/2

• X₁ = 2 ; X₂ = - 1/2

(X + 3)(X - 0) = 0

• X₁ = 3 ; X₂ = 0

• X₁ = - 3 ; X₂ = - 3

• X₁ = 3 ; X₂ = 0

• X₁ = - 3 ; X₂ = 0

X(X + 3) - 5X = 3

• X₁ = - 3 ; X₂ = - 1

• X₁ = 3 ; X₂ = - 1

• X₁ = 3 ; X₂ = 1

• X₁ =- 3 ; X₂ = 1

3X² + 7X - 6 = 0

• X₁ = 2/3 ; X₂ = - 3

• X₁ = - 2/3 ; X₂ = - 3

• X₁ = 2/3 ; X₂ = 3

• X₁ = - 2/3 ; X₂ = 3

5X² = 46 + 9

• X₁ = √11 ; X₂ = - √11

• X₁ = - √11 ; X₂ = - √11

• X₁ = √-11 ; X₂ = - √-11

• X₁ = √11 ; X₂ = √11

6X² = 12

• X = ±√2

• X₁ = 1 ; X₂ = -√2

• X₁ = √2 ; X₂ = 0

• X₁ = 0 ; X₂ = -√2

Tags

CCSS.8.EE.A.2

X² +2X = - 1

• X₁ = 1 ; X₂ = - 1

• X₁ = 1 ; X₂ = 1

• X₁ = - 1 ; X₂ = - 1