Photomath is an app that is extremely useful if you are having difficulty answering a math problem. It will give you solutions as well as step by step answers.
How to Use Photomath
1. Scan your equation. You can also type it in. Look, there's your answer in red!
2. Click on the red box to see a step by step solution
3. Want a more detailed explanation? Click on the step to see an even more descriptive solution
4. If the answer is a graph, scroll down to the bottom to see the graph as well as domain, min, etc.