ChrisVen ChrisVen

07-11-2016
Mathematics

contestada

select the two values of x that are roots of the given polynomial below:

3x^2+20x-7

Respuesta :

07-11-2016

your roots are (1/3) and -7, and i found them through trial and error because, mentally, i know that the coefficient 3 and the constant 7 will get me to 21, which is close to the middle term, 20.

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