√5. t2= 3-5 = -2=-1 2 x² = 1 = x² = 4 x²=tz X1=2; x2=-2 x²-1=> H.P.K ЗАДАЧИ x4-7x²+12-v 2. Полагаме х2 = y. Решете уравненията: 1. x4+3x²-4 = 0. 2. x-6x+8=0. 3. x-7x2-8=0. 4. x4-5x2+6= 0. 5. 3x-4x²+1=0. 6. 5x4 − x −4=0. 7. x+3x²+7=0. 8. x+8x+7=0. 4. 1
√5. t2= 3-5 = -2=-1 2 x² = 1 = x² = 4 x²=tz X1=2; x2=-2 x²-1=> H.P.K ЗАДАЧИ x4-7x²+12-v 2. Полагаме х2 = y. Решете уравненията: 1. x4+3x²-4 = 0. 2. x-6x+8=0. 3. x-7x2-8=0. 4. x4-5x2+6= 0. 5. 3x-4x²+1=0. 6. 5x4 − x −4=0. 7. x+3x²+7=0. 8. x+8x+7=0. 4. 1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.9: Dividing Real Numbers
Problem 10MRE
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Transcribed Image Text:√5.
t2= 3-5
=
-2=-1
2
x² = 1 = x² = 4
x²=tz
X1=2; x2=-2
x²-1=> H.P.K
ЗАДАЧИ
x4-7x²+12-v
2. Полагаме х2 = y.
Решете уравненията:
1. x4+3x²-4 = 0.
2. x-6x+8=0.
3. x-7x2-8=0.
4. x4-5x2+6= 0.
5. 3x-4x²+1=0.
6. 5x4 − x −4=0.
7. x+3x²+7=0.
8. x+8x+7=0.
4.
1
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