Question

ecuación de segundo grado n²-3n-48=0​

Answer 1

Respuesta:

n²-3n-48 = 0

n²-3n-48+48 = 0+48

n²-3n = 48

n²-3n+(-3/2)² = 48+(-3/2)²

n²-3n+(9/4) = 48+(9/4)

(n-3/2)² = 201/4

√((n-3/2)²) = ±√(201/4)

n-3/2 = ±√(201)/2

n = 3/2±√(201)/2

n1 = (3-√(201))/2)

n2 = (3+√(201))/2)