Question: I need a tool that can solve complex math problems and provide step-by-step solutions for algebra and calculus.

Wolfram|Alpha is a computational knowledge engine that can handle a broad range of math subjects, including algebra and calculus, with step-by-step solutions. It's got a huge library of advanced knowledge and algorithms that can be used to automatically generate answers, perform calculations and solve differential equations. It's a very flexible tool that can be used in school, at work and at home.

Another good choice is SnapXam, an AI-based math tutor that can walk you through step-by-step solutions to a variety of math problems, including algebra, calculus and differential equations. It's got a variety of tools, including a math worksheet generator, a step checker and online calculators, so it's good for students and teachers.

If you want a single platform for all your computations, Wolfram has algorithms, data, notebooks and deployment tools to support a powerful workflow in R&D, education and other areas. It's got tools like Mathematica for technical computing and the Wolfram Language for symbolic programming, so it's a good choice for advanced math problems and solutions.

Last, Symbolab is a general-purpose math solution service that's good at step-by-step calculations for subjects like algebra, calculus and geometry. It's got features like word problem solutions, function graphing and a notebook to keep track of problem solutions, so it's good for students and teachers.