20-12-2019
Mathematics

contestada

What are the solutions to x2 + 8x + 7 = 0?

Respuesta :

Yang100 Yang100

20-12-2019

Answer:

x=-1, -7

Step-by-step explanation:

x^2+8x+7=0

factor out the trinomial,

(x+1)(x+7)=0

zero property,

x+1=0, x+7=0

x=0-1=-1,

x=0-7=-7

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