That depends on the plus or minus values of some of the terms in the expression that have not been given.
3x - 4y = -1
-- The number that (x2-y2) represents depends on the values of 'x' and 'y', which you haven't seen fit to include. -- When (x2-y2) is factored, it can be represented as [ (x+y) times (x-y) ], which is often easier to evaluate, or integrate, or differentiate, than the original expression is. But you still need to know the values of 'x' and 'y'.
Let the unknown number be x and so the expression is: x+12
The algebraic expression for eleven subtracted from X is: X - 11
Any expression that contains one or more variable, such as x; x+2; x+y; x2, etc. Depending on the values of the variables, the expression can also have different values.
8
tan(-x) = -tan(x)
X2 Is an algebraic expression. X2 = 4 Is an equation that can be solved for X. The variable, X, in this case, has two values. In the expression any value can be substituted for X.
The expression X/(X+8) is undefined at X=-8, because that would be division by zero.
It is an algebraic expression whose value depends on the values of y and x.
The expression " x - 812 " has only a single value.It depends completely on the value of 'x', and is always precisely 812 less.In the event that the value of 'x' changes, the value of " x- 812 " also changes, instantly.
The value of this expression depends on the values of x and of y. Since you have not bothered to share that information, it is not possible to evaluate the expression.
Oh honey, let me break it down for you. The expression 5-xx(x-2) becomes undefined when x = 2. Why? Because when x = 2, you end up dividing by zero, and we all know you can't divide by zero in this math game. So, be sure to steer clear of x = 2 if you want to keep things running smoothly.
The value of such an expression depends on the values assigned to the variables, in this case, x and c.
This expression is expressed as 12 / x where x is any number. You select a variable and then, set up the expression. Since we have a quotient of two values, you are dividing the numbers altogether.
It is an algebraic expression which can be simplified depending on the plus or minus values of the given terms which have been omitted.