1.3 Algebraic Expressions Flashcards
1
Q
Variable
A
A letter that can represent any number from a given set of numbers
2
Q
Algebraic Expresison
A
When variables and real numbers are combined using addition, subtraction, multiplication, division, powers, and roots
3
Q
Polynomial
A
An expression where the exponents of the variables are whole numbers
4
Q
(A+B) (A-B)
A
A^2 - B^2
5
Q
(A+B)^2
A
A^2 + 2AB + B^2
6
Q
(A-B)^2
A
A^2 - 2AB + B^2
7
Q
(A+B)^3
A
A^3 + 3A^2B + 3AB^2 + B^3
8
Q
(A-B)^3
A
A^3 -3A^2B + 3AB^2 - B^3
9
Q
A^2-B^2=
A
(A+B)(A-B)
10
Q
A^2 + 2AB + B^2
A
(A+B)^2
11
Q
A^3-B^3
A
(A-B) (A^2+AB+B^2)
