![image](https://tex.z-dn.net/?f=3-x+%5Cgeq+0%0A%5C%5C%5C%0Ax+%5Cleq+3%0A%5C%5C%5C%5C%0A5x-1%3E0%0A%5C%5C%5C%0Ax%3E0.2%0A%5C%5C%5C%5C%0A5+x%5E%7B2%7D+-16x+%2B+3+%5Cgeq+0+%0A%5C%5C%5C%0A5+x%5E%7B2%7D+-16x+%2B+3+%3D0+%0A%5C%5C%5C%0AD_1%3D64-15%3D49%0A%5C%5C%5C%0Ax_1%3D1.2%0A%5C%5C%5C%0Ax_2%3D0.2%0A%5C%5C%5C%0Ax+%5Cleq+0.2%3B+x+%5Cgeq+1.2)
0
\\\
x>0.2
\\\\
5 x^{2} -16x + 3 \geq 0
\\\
5 x^{2} -16x + 3 =0
\\\
D_1=64-15=49
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x_1=1.2
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x_2=0.2
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x \leq 0.2; x \geq 1.2" alt="3-x \geq 0
\\\
x \leq 3
\\\\
5x-1>0
\\\
x>0.2
\\\\
5 x^{2} -16x + 3 \geq 0
\\\
5 x^{2} -16x + 3 =0
\\\
D_1=64-15=49
\\\
x_1=1.2
\\\
x_2=0.2
\\\
x \leq 0.2; x \geq 1.2" align="absmiddle" class="latex-formula">
![image](https://tex.z-dn.net/?f=x+%5Cleq+3%0A%5C%5C%5C%0Ax%3E0.2%0A%5C%5C%5C%0Ax+%5Cleq+0.2%3B+x+%5Cgeq+1.2%0A%5C%5C%5C%5C%0A1.2+%5Cleq+x+%5Cleq+3)
0.2
\\\
x \leq 0.2; x \geq 1.2
\\\\
1.2 \leq x \leq 3" alt="x \leq 3
\\\
x>0.2
\\\
x \leq 0.2; x \geq 1.2
\\\\
1.2 \leq x \leq 3" align="absmiddle" class="latex-formula">