Math & study guides
Step-by-step explanations and study advice, written to be useful whether or not you ever install our app. Every worked example is checked before it goes up.
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Algebra
4 Ways to Solve a Quadratic Equation
Factoring, the quadratic formula, completing the square, and graphing — each worked through, plus a rule for picking the fastest method in three seconds.
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Calculus
How to Solve Improper Integrals (Step by Step)
Infinite limits, discontinuities, the limit method, and the p-test — with four fully worked examples including a hard one.
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Study skills
How to Check If Your Math Answer Is Right
Six ways to test an answer independently of how you got it — substituting back, differentiating an integral, spotting extraneous roots, and more.
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Study skills
How to Study for a Math Test: A 7-Day Plan
A day-by-day schedule, how to build an error log, what to do if you only have two days, and what actually helps the morning of.
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Study skills
Why Re-Solving Beats Re-Reading
Retrieval practice, spacing, and the fluency illusion — why reading a solution feels like learning, and when worked examples genuinely are the right move.
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Guides
What to Look For in an AI Homework Helper
Seven questions to ask before installing one — verification, method, handwriting, pricing, privacy — with our own bias disclosed up front.
Scan it, solve it, understand it
Aheadia reads any homework problem from your camera and walks through the solution step by step — with every answer checked against real math engines.
Download free on iOS