Adelinazhuchenko Adelinazhuchenko

14-01-2021
Mathematics

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Solve equation 3x^2-4x=7 by completing square

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NagThiriKo NagThiriKo

14-01-2021

Step-by-step explanation:

3x2-4x-7=0
(3x-7)(x+1)=0
3x-7=0 and x+1=0
x=7/3 and x=-1

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