Question

Evaluate 3! + 4!.

Answer 1

The ! sign means factorial.For example \[5! = 5 \times 4 \times 3 \times 2 \times 1\]
From what I have written how would you expand your equation?

Answer 2

30
144
5,040

Answer 3

So what do you get if you expand your equation in the way I described?

Answer 4

30

Answer 5

Great job!

Answer 6

thank you