Parts of Algebraic Expressions
Factor. 10x+15
5(2x+3)
Define Constant
A value that does not change. A number or term that has no variable part.
Factor. 4x+6
2(2x+3)
Define Coefficient
A number that multiplies a variable. The number part of a term that has a variable.
Factor. 9x-12
3(3x-4)
A mathematical phrase represented by numbers and/or variables separated by operation symbols.
Factor. 5j-15
5(j-3)
What makes algebra different from other branches of math?
Algebra contains variables
x(x-4)
Equations have equal signs and are created by setting two expressions equal to one another. Expressions cannot have equal signs.