stillsmiling stillsmiling

17-12-2019
Mathematics

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• Solve using the quadratic formula
2x2 + 11x +15= 0

Respuesta :

Yang100 Yang100

18-12-2019

Answer:

x=-5/2, -3

Step-by-step explanation:

2x^2+11x+15=0

factor out the trinomial

(2x+5)(x+3)=0

zero property,

2x+5=0, x+3=0

2x=0-5=-5, x=-5/2

x=0-3=-3

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