Question

) A train travels at a rate of (4x+ 5) miles per hour. How many miles can it travel at that
rate in (x- 1) hours?

Answer 1

A,4x^2+x-5

B,4x^2-9x-5x

Answer 2

\(Distance = Speed \times Time\) so we multiply \((4x+5)\) and \((x-1)\).

Answer 3

You can use foil, or the method I showed you before with the rows and columns.

Answer 4

4x^2+x-5

Answer 5

@wio i did the foil but i dont kw wt to do next