What is f(5)?I need help ASAP PLEAS

Yo y do yall have 2 stars that means yall wrong bro

Iwill give brainliest. suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?

How do you do the foil method with polynomials?