3 years ago

Which of the following is a solution of x2 + 2x + 8?

1 answer:

5 0

I hope this helps you

x^2+2x+8=0

x^2+2x+1+7=0

(x+1)^2= -7

(x+1)^2= i^2.7

x+1= i.square root of 7

x=-1+ i.square root of 7

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