### Algebra-1 Problems

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

1. |
Solve |
\begin{equation}(9x+6)(9x-4)+(7x-10)(2x+3)\end{equation} |

2. |
A rectangular field has sides: (42 + x) ft and (42 - x) ft respectively. The entire field is covered with grass except for the rectangular cemented region with sides: (3 + x) ft and (3 - 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}(42+x)(42-x)-(3+x)(3-x)\end{equation} |

3. |
A rectangular prism has length of (x + 7), width of (x - 8) and height of ($\frac{x}{5} - 3$). Write a polynomial to represent the volume of the prism. |
\begin{equation}(x+7)(x-8)(\frac{x}{5}-3)\end{equation} |