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You cannot find the answer to an expression!!!
An expression needs to be EQUATED' to a value, for another value to be found.
2x^(2) + 5x + 12 is an EXPRESSION. Impossible to find an value for 'x'.
However,
2x^(2) + 5x + 12 = 0 is an EQUATION and a result can be calculated.
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A combination of operations on variables and numbers is called an?
This is called algebra. In algebra you can have many operations. You can add, subtract, multiply, divide, square, cube, square root, factor, or distribute. There are others but these are the main ones. You use these operations to find the numerical value of the variable.
What does it mean to evaluate each expression when there is an exponent?
To evaluate an expression means to find its numerical value. A power consists of a base and an exponent. According to the order of operations, operations inside parentheses (or other grouping symbols) are performed first, followed by the evaluation of powers ... then (*/) and (+-).
What does it mean to find the value of an expression?
(2\5)
What does this question mean - Evaluate the exponential expression?
"Evaluate" means to calculate - find out what value it has.
What do you use to find the value of an algebraic expression?
You replace variables by their assigned values, then do the calculations.
