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OpenStudy (anonymous):
solve and round to the nearest hundreth 3x^2+5x+7=0
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jhonyy9 (jhonyy9):
there are complex roots
OpenStudy (anonymous):
i know I dont get it
OpenStudy (anonymous):
dont you gotta combine like terms first?
OpenStudy (anonymous):
\[3x^2+5x+7=0 \\ b^2 - 4ac =25- 4(3)(7)=-5 \] Th roots are complex
OpenStudy (anonymous):
\[\{x=-0.8-1.3 i,x=-0.8+1.3 i\} \]
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