1. SALTILLO UNIVERSITY TECHNOLOGY
TEST #1, APPLIED CALCULUS Ph.D. Marcos Joaquín Guillén Cruz
Student Name: May 24, 2016
Instructions. This is a test development, therefore all steps that lead to your answer should appear.
Work in a clear and orderly manner.
Solve the following operations.
1. x + x + x =
2. x + y + z =
3. a3
+ a2
+ 2a2
=
4. x + x + y =
5. x2
+ x =
6. ab + ab + a2
b =
7. 3a − 2a =
8. 4x2
+ x2
y + z =
9. 3a + a =
10.
1
2
a +
1
2
a =
11. 2ab + 5ab =
12.
3
4
a −
1
4
a =
13. m + n + n + p =
14. 3t + 2u + u − 3t =
15. 5a − b − b − 3a − 3a + b =
16. 2a3
b + ab3
− a3
b + ab3
+ a3
b − ab3
=
17. (a + b − c) + (a + b + c) =
18. (3x2
+ 2z − u) + (5x2
− 2z + u)=
1
