x^2 + ? X + 49
also if you have the answers for the rest of this slide it would be greatly appreciated:)
![x2 X 49 also if you have the answers for the rest of this slide it would be greatly appreciated class=](https://us-static.z-dn.net/files/d17/3ee1c6695be4c7d3e084e3ba207c070d.png)