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Expand Expressions Calculator

Expand Expressions Calculator

Expand algebraic expressions automatically. Enter expressions with x and get the expanded form instantly.

Math

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Expression (use x as variable)

Formula

Expand algebraic expressions into their full polynomial form. Supports parentheses, exponents, and basic operations.

Expand (x+a)(x+b) → x² + (a+b)x + ab

Percentage: The percentage value you want to apply

Number: The original number or value

Result: The calculated result

How It Works

1Enter an expression using x and * for multiplication, ^ for exponents.
2Click Calculate to expand.
3The result shows the expanded form.

Examples

Expand (x+1)(x+2)

1.Enter (x+1)*(x+2).
2.FOIL: x*x + x*2 + 1*x + 1*2.
3.Expanded: x²+3x+2.

Result: x²+3x+2

Expand (x+3)(x-5)

1.Enter (x+3)*(x-5).
2.FOIL: x*x + x*(-5) + 3*x + 3*(-5).
3.Expanded: x²−2x−15.

Result: x²−2x−15

Frequently Asked Questions

Parentheses, multiplication *, addition +, subtraction -, division /, and exponentiation ^ are supported.

This calculator only supports x as the variable. Other letters are treated as constants.

Yes, deeply nested parentheses are supported. For example, ((x+1)(x+2))(x+3) works.

The calculator will show 'Invalid expression'. Check for missing parentheses or operators.

Yes, x^3, x^4, etc. are supported. For example, (x+1)^3 expands correctly.

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CalculateMe Team

Last updated: 2026-07-13

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Expand Expressions Calculator - Expand Algebraic Expressions | CalculateMe | CalculateMe