tytydozdagames8 tytydozdagames8

07-07-2017
Mathematics

contestada

solve the equation by completing the square. round to the nearest hundredth if necessary 4x^2+8x-32=0

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nicolina nicolina

07-07-2017

4x^2+8x-32=0
4x^2+8x=32
4x^2+8x+4=36
(2x+2)^2=6^2
2x+2=6
2x=6-2
2x=4
x=4/2
x=2

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2long2serve2nations 2long2serve2nations

10-11-2018

2, –4

should be correct let me know i'll check again:)

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