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

User Andrea Di Giorgi
by
8.0k points

1 Answer

5 votes

Answer:

x=-1, -7

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

User Nirbhay Rana
by
7.7k points
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