96. 3a +2b –c, 2a +3b +c
3a +2b –c
2a+3b +c
5a +5b
97. m +n –p, -m-n +p
m +n –p
-m –n +p
0
98. a +b –c, 2a +2b -2c, -3a –b +3c
a +b -c
2a +2b -2c
-3a –b +3c
+2b
99. -7x -4x +6z, 10x -20y -8z, -5x +24y +2z
-7x -4x +6z
10x -20y -8z
-5x +24y +2z
+2x
100. -5a -2b -3c, 7a -3b +5c, -8a +5b -3c
-5a -2b -3c
7a -3b +5c
-8a +5b -3c
-6a -1c
101. ax +by –az, -5ax -7ay -6az, 4ax +9ay +8az
ax +ay –az
-5ax -7ay -6az
4a +9ay +8az
0 +3ay +1az
102. –am +6mn -4s, 6s –am -5mn, -2s -5mn +3am
-am +6mn -4s
-am -5mn 6s
+3am -5mn -2s
+1am -4mn 0
103. 6m -3n, -4n +5p, -m -5p
6m -3n
-4n +5p
-m -5p
+5m -7n 0
104. 2x -3y, 5z +9, 6x -4, 3y -5
2x -3y
5z +9
6x -4
3y -5
+8x 0 +5z 0
105. 7x +2y -4, 9y -6z +5, -y +3z -6, -5 +8x -3y
7x +2y -4
9y +5 -6z
-y -6 +3z
+8x -3y -5
15x +7y -10 -3z
106.5ax -3am -7an, -8ax +5am -9an, -11am +16an
5ax -3am -7an
-8ax +5am -9an
-11ax +5am -16an
-14ax +7am 0
107. 8x +y +z +u, -3x -4y -2z +3u, 4x +5y 63z -4u, -9x –y +2 +2u
8x +y +2 +u
-3x +4y -2z +3u
4x +5y +3z -4u
-9x –y +z +2u
0 +1y +3z +2u
108. 5ab -3bc +4cd, 2bc +2cd -3de, 4bc -2ab +3de, -bc -6cd –ab
5ab -3bc +4cd
2bc +2cd -3de
-2ab 4bc +3de
-ab -3bc -6cd
++2ab 0 0 0
109. 7ª -4b +5c, -7ª +4b -6c
7a -4b +5c
-7a +4b -6c
0 0 -1c
110. 9x -3y +5, -x –y +4, -5x +4y -9
9x -3y +5
-x –y +4
-5x +4y -9
+3x 0 0
P +q +r, -2p -6q +3r, p +5q -8r
P +q +r
-2p -6q +3r
P +5q -8r
0 0 -4r
111. -2m +3n -6, 3m -8n +8, -5m +n -10
-2m +3n -6
3m -8n +8
-5m +n -10
-4m -4n -8
112. ab +bc +cd, -8ab -3bc -3cd, 5ab +2bc +2cd
ab +bc +cd
-8ab -3bc -3cd
5ab +2bc +2cd
-2ab 0 0
113. 5x -7y +8, -y +6 -4x, 9 -3x +8y
5x -7y +8
-4x –y +6
-3x +8y 9
-2x 0 +5
114. 2a +3b, 5c -4, 8a +6, 7c -9
2ª +3b
6b -4c
-a +8c
-1ª +3b +4c
115. 8a +3b –c, 5a –b +c, -a –b –c, 7a –b +4c
8a +3b –c
5a –b +c
-a –b –c
7a –b +4c
+19a 0 +3c
116. –m –n –p, m +2n -5, 3p -6m +4, 2n +5m -8
-m –n –p
M +2n -5
-6m -3p +4
+5m 2n -8
-1m +3n +2p -9
117. a +b –c +d, a –b +c –d, -a2 +3b -2c +d, -3a -3b +4c –d
a +b –c +d
a b +c –d
a2 +3b -2c +d
-3a -3b +4c –d
0 0 +2c 0
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