Have an account?
Skip to Content
Introducing new Paper mode
No student devices needed. Know more
13 questions
Show Answers
See Preview
- Multiple ChoicePlease save your changes before editing any questions.
1 - In the series 2 - 4 - 6 - 8 - ... What is the term in twentieth place?
40
38
36
32
- Multiple ChoicePlease save your changes before editing any questions.
Complete the table.
4, 10, 15, 30, 120, 625
4, 10, 15, 40, 120, 625
4, 10, 18, 40, 130, 700
4, 12, 15, 30, 120, 625
- Multiple ChoicePlease save your changes before editing any questions.
In the expression 2x2 indicate what is the coeficient?
2
2x
x2
None of the above
- Multiple ChoicePlease save your changes before editing any questions.
In the expression 2x2 indicate what is the literal part?
2
2x
x2
None of the above
- Multiple ChoicePlease save your changes before editing any questions.
Simplify when possible. 3x + x
4x
4x2
3 (x + x)
None of the above
- Multiple ChoicePlease save your changes before editing any questions.
Simplify when possible. 5x2 + x
6x
6x2
5x (x + x)
None of the above
- Multiple ChoicePlease save your changes before editing any questions.
Simplify when possible. 2ab + 3ab
5 ab
6 ab2
6 (a + b)
None of the above
- Multiple ChoicePlease save your changes before editing any questions.
Carry out these operations and simplify: (3x) (2x)
6x2
5x
6x
None of the above
- Multiple ChoicePlease save your changes before editing any questions.
Carry out these operations and simplify: (10x2y) : (5xy)
5x
50 x3y2
6x
None of the above
- Multiple ChoicePlease save your changes before editing any questions.
Simplify these expressions: 3x + 5 + 2x - 7
5x + 2
8x - 5
5x - 2
None of the above
- Multiple ChoicePlease save your changes before editing any questions.
Given these polynomials A = 5x3 + 4x2 − 7x + 6 y B = x3 − 4x2 + 2, calculate: A + B
None of the above
It´s impossible to do it
6x3 + 7x - 8
6x3 -7x + 8
- Multiple ChoicePlease save your changes before editing any questions.
Calculate: (x + 2)2
x2 + 4x + 4
x2 + 4
x2 - 4x + 4
x2 - 4
- Multiple ChoicePlease save your changes before editing any questions.
Substract the common factor: 3x2 + 6x
3x(x + 2)
3x2(1 + x)
It´s impossible to do it
None of the above