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Factoring rewrites an expression as a product of simpler pieces. Learn the order to try each method — always pull the GCF first, then trinomials and …
Two equations, two unknowns — the solution is the point that makes both true. Learn the three ways to solve a system (graphing, substitution, elimination), how …
A quadratic is any equation with an x² as its highest power. Learn every way to solve one — factoring, the square-root method, completing the square, …
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