### Algebra-1 Problems

Problem # |
Problem Statement |
Problems Similar To |
---|---|---|

1. |
Solve |
\begin{equation}(2x+2)(4x-9)+(10x-4)(5x+4)\end{equation} |

2. |
A rectangular field has sides: (40 + x) ft and (40 - x) ft respectively. The entire field is covered with grass except for the rectangular cemented region with sides: (5 + x) ft and (5 - x) ft respectively. Sides of the cemented region are aligned with those of the grass field. What is the area of the field covered with grass? |
\begin{equation}(40+x)(40-x)-(5+x)(5-x)\end{equation} |

3. |
A rectangular prism has length of (x + 8), width of (x - 4) and height of ($\frac{x}{5} - 9$). Write a polynomial to represent the volume of the prism. |
\begin{equation}(x+8)(x-4)(\frac{x}{5}-9)\end{equation} |