Answer:
In mathematics, an algebraic expression is an expression built up from integer constants, variables, and the algebraic operations. For example, 3x² − 2xy + c is an algebraic expression.
2x
Step-by-step explanation:
aka 2
A pair of factors are two factors of a number, when multiplied, gives the number.
The pairs 3, 12 and 4, 9 are factor pairs of 36.