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Key to Robinson's New Elementary Algebra: For Teachers and Private Learners ...
Horatio Nelson Robinson
No preview available - 2016
1st term 2d term 4th power A's money A's share approximate cube root cent Clearing of fractions coefficients common factor cube number Diff dividend divisor Double Elementary Algebra equal factors EQUATIONS CONTAINING Expand exponents extract square root Extract the square Factor x formula French's method given equations greater number greatest common factor Hence least common multiple less number Let 12a Let 2x Let x represent mentally Multiply each term Multiply the terms number of horses number of sheep number of terms number sought obtain Prod QUADRATIC EQUATIONS QUADRATIC FORM quotient reduced represent the numbers root of 720 second fraction solution solve Substitute this value Subtract text-book three numbers tion transposing Trial div unit figure unit of addition University Algebra whence y represent