may99999 may99999

01-08-2019
Mathematics

contestada

how to factor 3x squared + x + 7

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ZaBando ZaBando

01-08-2019

3x squared + x + 7 = 3x cubed + 7

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Аноним Аноним

02-11-2019

Answer:

(-84)<0

Step-by-step explanation:

[tex]3x {}^{2} + x + 7 \\ a = 3 \: \: b = 1 \: \: c = 7 \\ b {}^{2} - 4ac \\ 1 - 4(3)(7) \\ 1 - 84 \\ (- 84) < 0 \\ \\ [/tex]

no real roots

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