\(10x^2-x+3=0\) āĻĻā§āĻŦāĻŋāϘāĻžāϤ āϏāĻŽā§€āĻ•āϰāύ⧇āϰ āĻŦāĻžāĻ¸ā§āϤāĻŦ āĻŦā§€āϜ āĻĨāĻžāĻ•āϞ⧇ āĻļā§āϰ⧀āϧāϰ āφāϚāĻžāĻ°ā§āϝ⧇āϰ āϏ⧂āĻ¤ā§āϰ⧇āϰ āϏāĻžāĻšāĻžāĻ¯ā§āϝ⧇ āύāĻŋāĻ°ā§āϪ⧟ āĻ•āϰāĻŋ āĨ¤
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\(10x^2-x+3=0\) āϏāĻŽā§€āĻ•āϰāύāϟāĻŋāϕ⧇ \(ax^2+bx +c=0\) āϏāĻŽā§€āĻ•āϰāϪ⧇āϰ āϏāĻžāĻĨ⧇ āϤ⧁āϞāύāĻž āĻ•āϰ⧇ āĻĒāĻžāχ,
\(a=10,b=-1\) āĻāĻŦāĻ‚ \(c=3\)

\(∴b^2-4ac=(-1)^2-4×10×3=1-120=-119<0\)
\(∴ 3x^2+2x-1=0\) āϏāĻŽā§€āĻ•āϰāύāϟāĻŋāϰ āϕ⧋āύ⧋ āĻŦāĻžāĻ¸ā§āϤāĻŦ āĻŦā§€āϜ āύ⧇āχ āĨ¤

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