I could really use some help please. Simplify 6P2?

Question

mathstudent55 · Answer

$_nP_r = \dfrac{n!}{(n - r)!}$

mathstudent55 · Answer

The first step is copy the formula.
Then copy the formula again replacing n and r with your values.
Show your work. If you need help evaluating, just ask.

anonymous · Answer

I agree with mathstudent55

anonymous · Answer

Thank you =D This helps

mathstudent55 · Answer

@DasiabemynameBVB 
Cna you finish it and get a value?

anonymous · Answer

I'm sorry I'm actually very confused

mathstudent55 · Answer

Step 1. Copy the formula:

$_nP_r = \dfrac{n!}{(n - r)!}$

Step 2. Copy the formula again, but substitute your values of n and r:

$_6P_2 = \dfrac{6!}{(6 - 2)!}$

Step 3. Evaluate the expression.

$_6P_2 = \dfrac{6 \times 5 \times \cancel{4!}}{\cancel{4!}} = 6 \times 5 = 30$