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Mathematics 11 Online
OpenStudy (anonymous):

Solve 3x2 + 2x + 7 = 0. Round solutions to the nearest hundredth. x ≈ −1.90 and x ≈ 1.23 x ≈ −1.23 and x ≈ 1.90 x ≈ −0.44 and x ≈ −3.56 No real solutions

OpenStudy (anonymous):

use the quadratic formula, factor, complete square...

OpenStudy (anonymous):

also you could graph it No real solutions

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