Comentarios de la gente - Escribir un comentario
No encontramos ningún comentario en los lugares habituales.
Otras ediciones - Ver todas
added addition affected algebraic apply arithmetical arranged becomes binomial called cents changing co-efficient common divisor consequently considered contain contrary corresponding cube denominator denote determined difference divide dividend division divisor entire enunciation equa equal equation example exponent expression extract factors figure formula four fourth fraction given gives greater greatest hence indicated involving known least less letter logarithm manner means method monomial multiplied necessary negative observe obtain operation ounces particular perfect square performed polynomial positive preceding principle problem progression proportion proposed question quotient radical Reduce reference remainder represent resolved result rule satisfy second degree second term sense similar square root substituted subtract suppose taken tens term third tion transformation true units unity unknown quantity whence whole write
Página 32 - That is, the square of the sum of two quantities is equal to the square of the first, plus twice the product of the first by the second, plus the square of the second.
Página 29 - Hence, for the multiplication of polynomials we have the following RULE. Multiply all the terms of the multiplicand by each term of the multiplier, observing that like signs give plus in the product, and unlike signs minus.
Página 181 - To express that the ratio of A to B is equal to the ratio of C to D, we write the quantities thus : A : B : : C : D; and read, A is to B as C to D.
Página 182 - If the product of two quantities is equal to the product of two other quantities, two of them may be made the extremes, and the other two the means of a proportion.
Página 92 - If A and B together can perform a piece of work in 8 days, A and C together in 9 days, and B and C in 10 days : how many days would it take each person to perform the same work alone ? Ans.
Página 348 - VARIATIONS of signs, nor the number of negative roots greater than the number of PERMANENCES. Consequence. 328. When the roots of an equation are all real, the number of positive roots is equal to the number of variations, and the number of negative roots to , the number of permanences.
Página 36 - I. Divide the coefficient of the dividend by the coefficient of the divisor.
Página 110 - Which proves that the square of a number composed of tens and units, contains the square of the tens plus twice the product of the tens by the units, plus the square of the units.