§ 3. Ìíîãî÷ëåíû íàä ÷èñëîâûìè ïîëÿìè

                  ¹ 32. Îïðåäåëèòå ÷èñëî äåéñòâèòåëüíûõ êîðíåé ìíîãî÷ëåíà
f(x) , îòäåëèòå ýòè êîðíè è, ïðèìåíÿÿ ìåòîä õîðä è êàñàòåëüíûõ,
íàéäèòå èõçíà÷åíèÿ ñ òî÷íîñòüþ äî 0,001.
32.01.
f(x) = x3 + 5x  + 7;
32.02.
f(x) = x3 – x  – 1;
32.03.
f(x) = x3 + x  + 1;
32.04.
f(x) = x3 – x  – 2;
32.05.
f(x) = x3 + x  + 3;
32.06.
f(x) = x3 – 2x  – 2;
32.07.
f(x) = x3 + 4x  + 8;
32.08.
f(x) = x3 – 2x  – 3;
32.09.
f(x) = x3 + 4x – 6;
32.10.
f(x) = x3 – 2x – 5;
32.11.
f(x) = x3 + x – 1;
32.12.
f(x) = x3 + 2x + 1;
32.13.
f(x) = x3 + x – 4;
32.14.
f(x) = x3 + 4x + 3;
32.15.
f(x) = x3 + 2x – 5;
32.16.
f(x) = x3 – x + 2;
32.17.
f(x) = x3 + 2x + 4;
32.18.
f(x) = x3 – x + 1;
32.19.
f(x) = x3 – 2x – 11;
32.20.
f(x) = x3 – 2x + 2;
32.21.
f(x) = x3 + 6x – 1;
32.22.
f(x) = x3 – 2x – 3;
32.23.
f(x) = x3 + 3x + 6;
32.24.
f(x) = x3 – 2x + 5;
 
32.25.
f(x) = x3 + x – 3;
32.26.
f(x) = x3 + x2 – õ + 1;
32.27.
f(x) = x3 + 3x – 3;
 
32.28.
f(x)=x3+x2+õ–11;
32.29.
f(x) = x3 + 3x + 4;
32.30.
f(x)=2x3+x2+4õ–2;
 
32.31.
f(x) = x3 + 4õ – 4;
32.32
f(x) = x4 + 4x2 – 1;
32.33.
f(x) = x3 + 3x – 6;
 
32.34.
f(x) = x4 + 2õ2 – 4;
32.35
f(x) = x3 + 4x – 4;
32.36.
f(x) = 2x3 + 3x2 + 2õ + 2.

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