Respuesta :

Neuron
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.

Answer:

20t^2 + 9t - 20

Step-by-step explanation: