12-3x
word expression
Twelve minus three ex.
3x + 12 is an algebraic expression. An algebraic expression involves variables, constants or both.
-9
The expression may be : 6x2 + 17x + 12 This factors as, 6x2 + 17x + 12 = (3x + 4)(2x + 3) Or, the expression could be : 6x2 - 17x + 12 This factors as, 6x2 - 17x + 12 = (3x - 4)(2x - 3)
3x + 3x + 3x = 3* (3x) = 9x
6
Algebraic is used as a word that 2 or more terms are either an expression or an equation such as 3x+2y+1 is an expression but 2y = 3x+1 is an equation because it contains an equality sign
You simply multiply the expression on the outside (in this case, 3) by each of the expressions inside the parentheses, and add everything up. In this case, 3x + 3 times 4.
3x-3y?
15x^2+3x-12 3(5x^2+x-4)=Answer
3
They are terms of an expression which can be simplified to 4x+12 or factored to 4*(x+3)
It is: 3x+4y which is an algebraic expression