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# What is the variable x squared?

Updated: 12/19/2022

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13y ago

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13y ago

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Q: What is the variable x squared?
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### What is a variable times the same variable?

A variable times the same variable is called a square of that variable. For example, if the variable is x, then x multiplied by x is written as x^2, which is read as &quot;x squared.&quot;

### What is x squared plus 6x?

It is a quadratic expression in the variable x.

### Is x squared considered a variable?

No. "x" is the variable. Any calculation involving a variable would be an EXPRESSION.

### Sine squared in terms of cosine?

(1 - cos(2x))/2, where x is the variable. And/Or, 1 - cos(x)^2, where x is the variable.

### What is x squared equals 200?

It is a quadratic equation in the one variable.

### What is e to the x times x squared?

It is an expression whose value will depend on the value of the variable x.

### When you divide Polynomials by Monomials can a variable only be divided by the same variable Example Can c-squared only be divided c or can it be divided by x and y and v etc?

X2/X = X ======= I do not think you can divide one variable type by another.

### X squared times x squared equals?

x^2 * x^2 = x^4. When multiplying two variables with exponents, you simply have to add the exponents together, keeping the same variable. So in this case you'd add 2+2 to get a variable to the 4th power.

### What is 9x squared plus 6x plus 1?

You can calculate a value if you assign a value to variable "x".

### What is 5x squared plus 3x plus 8 equals 0?

It is a quadratic equation in the variable x.

### Is x squared plus 5y minus x equals 7 a function?

No. It is an equation. A function would link the variable x to another variable - possibly denoted by y. It is a relationship between two (or more) variables.

### What is x squared minus 2x plus 5 equals 0?

It is a quadratic equation with one unknown variable, x which has no real roots.