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.
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.
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 (+-).
(2\5)
"Evaluate" means to calculate - find out what value it has.
You replace variables by their assigned values, then do the calculations.
You evaluate the expression !! :)
Inequality
sequence
Evaluate.
to solve for the variable
Simplify !
you have to deduce the variable and evaluate the expression.
You evaluate it.
you have to use "order of operations"
you have to use "order of operations"
Evaluate using PEMDAS
It means to find the numerical value of the expression.