New Activity
Ico create Educaplay New Activity
All the activities
Play Quiz
1. 
-5a+3b-2c+8a-5c
A.
3a+3b-7c
B.
-3a+3b-7c
C.
-3a-3b+7c
D.
3a+3b+7c
2. 
-8mx+7ma+3m-2ma+4mx
A.
-4mx+5ma+3m
B.
4mx-5ma+3m
C.
4mx-5ma-3m
D.
-4mx+5ma
3. 
-15pq+8pm+23pr-(-45pq+15pm-15pr)
A.
-30pq+7pm+38pr
B.
30pq-7pm+38pr
C.
-30pq-7pm+38pr
D.
30pq+7pm+38pr
4. 
-(ab-ax+bx)-(5ab+7ax-3bx)
5. 
-(ab-ax+bx)-(5ab+7ax-3bx)
A.
6ab+6ax+2bx
B.
-6ab-6ax+2bx
C.
6ab-6ax+2bx
D.
-6ab-6ax-2bx
6. 
5xz+10xy-7xz-(-3xz-2xy+8xz)
A.
-8xz+12xy-15xz
B.
8xz-12xy-15xz
C.
8xz+12xy-15xz
D.
8xz-12xy-15xz
7. 
15xy+5xz+4yz+(3xy-5xz)-(-4xz+3yz)
A.
18xy+4xz+yz
B.
-18xy+4xz+yz
C.
18xy-4xz+yz
D.
18xy+4xz-yz
8. 
3ab-5a+8ab+4a-6ab+3a
A.
5ab+2a
B.
-5ab+2a
C.
5ab-2a
D.
-5ab-2a
9. 
6xy-4xz+8yz-(-4xy+3xz+2yz)
A.
2xy-7xz+6yz
B.
2xy-4xz-6yz
C.
10xy+7xz+6yz
D.
10xy-7xz+6yz
10. 
-(2p+5x-3r)-2p-5x+3r
A.
0p+0x+0r
B.
-4p+10x-6r
C.
-4p-10x+6r
D.
-4p+10x+6r