FÓRMULA ECUACIÓN CUADRÁTICA INCOMPLETA
x₁;x₂ = { -(p) ± √[(p)² - 4(q)] }/(2)
x₁;x₂ = { -(-17) ± √[(-17)² - 4(60)] }/(2)
x₁;x₂ = { 17 ± √[289 - 240] }/(2)
x₁;x₂ = { 17 ± √[49] }/(2)
x₁;x₂ = { 17 ± 7 }/(2)
Dos soluciones
Primera
x1 = (17 - 7)/2 = 10/2
x1 = 5
**********
Segunda
x2 = (17 + 7)/2 = 24/2
x2 = 12
Verificamos
5^2 - 17*5 + 60 = 25 - 85 + 60 = 0
12^2 - 17*12 + 60 = 144 - 204 + 60 = 0
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Answers & Comments
FÓRMULA ECUACIÓN CUADRÁTICA INCOMPLETA
x₁;x₂ = { -(p) ± √[(p)² - 4(q)] }/(2)
x₁;x₂ = { -(-17) ± √[(-17)² - 4(60)] }/(2)
x₁;x₂ = { 17 ± √[289 - 240] }/(2)
x₁;x₂ = { 17 ± √[49] }/(2)
x₁;x₂ = { 17 ± 7 }/(2)
Dos soluciones
Primera
x1 = (17 - 7)/2 = 10/2
x1 = 5
**********
Segunda
x2 = (17 + 7)/2 = 24/2
x2 = 12
**********
Verificamos
5^2 - 17*5 + 60 = 25 - 85 + 60 = 0
12^2 - 17*12 + 60 = 144 - 204 + 60 = 0