How do i get help with pictured questions?

When you add a question on the bottom where it tells you to select what subject above it is a paperclip you click it and you add your picture.

Step-by-step explanation:

Use screen master, just download it in chrome web store.

(x + 5)(x - 7)

First, apply the FOIL method: (a + b)(c + d) = ac + ad + bc + bd. / Your problem should look like:  - 7x + 5x - 35
Second, gather like terms. / Your problem should look like:  + (-7x + 5x) - 35
Third, simplify. / Your problem should look like:  - 2x - 35

  - 2x - 35