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New simple ways to solve equations: How to solve equations by mental arithmetic,
- Item No : 157184698149
- Condition : Brand New
- Brand : No brand Info
- Seller : the_nile
- Current Bid : US $17.60
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* Item Description
- But in order to solve quadratic equations containing irrational'numbers, e.g. pi, a formula must be used. In this book I present a unique formula for quadratic equations, which is a rewriting of the p-q-formula.
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