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05-09-2019
Mathematics

contestada

is the solutipn shown below correct? Explain. 9x+2=8x^2+6x

Respuesta :

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05-09-2019

Answer:

the answer is not correct

there is a sign error under the radical

it should be 3^2 - 4(-8)(2) = sqrt(73) not sqrt(55i)

Step-by-step explanation:

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