# Find the Number of Possibilities twenty choose four

Evaluate using the formula .

Subtract from .

Should be rewritten as .

The common factor should be canceled of .

Cancel the common factor.

Reformulate the expression.

Clarify the numerator.

Initially, First, multiply by .

Multiply by .

Multiply by .

Clarify the denominator.

Expand to .

Simplify.

Multiply by .

First, multiply by .

Multiply by .

First, divide by .

Do you need help with solving Find the Number of Possibilities 20 choose 4? We can help you. You can write to our math experts in our application. The best solution for you is above on this page.