Find the product 4 (-20)

The product of 4 (-20) is basically the same thing as saying 4 x - 20.

We know it is going to be a negative number because one digit is positive and one is negative.

So ... just multiply 4 and 2 ... 8

Then, add the 0 to the end of the 8 to make 80 from the 20

Then add the negative sign

4 (-20) = - 80

The product of the numerical number is - 5 you just divid the 4 (-20)