Special products & factoring

What the problems look like

A few statements from this skill. Answers, hints and worked solutions live in the practice session.

1. Warm-up

   Expand $(x+5)^{2}$ and write it in the form $x^{2} + bx + c$. What is the value of $b$?

2. Warm-up

   Expand $(x+11)^{2}$ and write it in the form $x^{2} + bx + c$. What is the value of $b$?

3. Warm-up

   Expand $(x+10)^{2}$ and write it in the form $x^{2} + bx + c$. What is the value of $b$?

Problems shown under their original terms: Generated (template, solver-computed).