multiply: (5t – 4)(4t 5) what is the product
If you would like to solve (5t - 4) (4t + 5), you can do this using the following steps:
(5t - 4) (4t + 5) = 5t 4t + 5t 5 - 4 4t - 4 5 = 20t^2 + 25t - 16t - 20 = 20t^2 + 9t - 20
The correct result would be 20t^2 + 9t - 20.