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Mathematics
Algebra
Variables
Identify the variable in the following expression: 5x2−3 (1 point) Responses 5 5 x x 2 2 3
3 answers
The variable in the expression 5x2 - 3 is "x".
The variable in the expression is "x".
In the expression 5x^2 - 3, the variable is "x". The variable is a symbol that represents an unknown quantity or a quantity that can vary. In this case, "x" is being multiplied by itself, squared, and then multiplied by 5, followed by subtracting 3.
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