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27.0
0
׳-2-0
2-1-0
(1-9) (1+1)
√9-3-1-1 13.1√
おく-8-9=0
x = 1√ √
121
29)(x+1)=0
(29) (x² + 1) = 0 -9.0 x 1
P1x1=43-3×12=0x=13は既にルートを呼
11
1
11-20
xx-2=0
-32
1+1-2
(x-1)(x²+x-21=
・11+8
1+8
-11√9-153
2
xにあてはまる数
x = 3-1
2-5-1+6
x=
"
2
2.
MP1x1=2x35x2-x+6=0
1
-131
(x+3)(2x+2
-2673-6 P1x1=(x-1)(x-7x+6
27-7-260
2x2+x-2=0
-
1+1+16
x = -3, -14√174-1√17²
A
P(x)=x^2-2x-1=0
-11
1
1
-
(x+1)(x-2) (2x-
3
4. & 1. 2. — 2
-2-1
(0+1) (82-8-9)=
1 +1
1
仕14=仕
1.
1-1-11-144 1315
X2x-1=0
x= -1 1+16 21-12
2 1-√5
x3-x2-2-2=0
1-1-1-2
2
x=2
(x-2)(x+x+1)=
0
+2
2
2
1 +
+1+1