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24-10-2019
Mathematics

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Complete the square to solve the equation below x^2+8x-1=19

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24-10-2019

Answer:

(x+2)(x-10)

First you add the 1 to both sides which will give you, x^2+8x=20. Then you factor it negatively if that makes sense. 2+(-10)= -8 and 2(-10)=-20.

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