Question

x2 -2x=35 cual es el resultado

Answer 1

x² - 2x = 35

x² - 2x - 35 = 0---Por fórmula general

x₁ = - (- 2) + √((2)² - 4 (- 35))/2

x₁ = 2 + √(4 + 140)/2

x₁ = 2 + √(144)/2

x₁ = (2 + 12)/2

x₁ = 14/2

x₁ = 7


x₂ = (2 - 12)/2

x₂ = - 10/2

x₂ = - 5

Solución : 

x₁ = 7
x₂ = - 5