 Whence it follows, that the cube of a number composed of tens and units, is equal to the cube of the tens, plus three times the product of the square of the tens by the units, plus three times the product of the tens by the square of the units, plus the...  A Treatise on Algebra - Page 235by Elias Loomis - 1864 - 359 pagesFull view - About this book
 | William James Milne - Arithmetic - 1877 - 418 pages
...the square of the tens multiplied by the units, plus the product of three times the tens multiplied by the square of the units, plus the cube of the units. Hence, 508. PRINCIPLE.—The cube of any number consisting of tens and units is equal to the tens '... | |
 | Samuel Mecutchen, George Mornton Sayre - Arithmetic - 1877 - 200 pages
...have three times the square of the tens multiplied by the units, plus three timea the tens multiplied by the square of the units, plus the cube of the units. From the preceding analysis we derive the following RULE. Separate the given number into periods of... | |
 | Edwin Pliny Seaver, George Augustus Walton - Arithmetic - 1878 - 370 pages
...the tens, of the root, plus — three times the product of the square of the tens by the units, plus three times the product of the tens by the square of the units, plus the cube of the units. As the first part of the power, the cube of tens, is thousands, we find the greatest cube contained... | |
 | Edwin Pliny Seaver - Arithmetic - 1878 - 380 pages
...(1.) The cube of the tens. (2.) Three times the product of the square of the tens by the units. (3.) Three times the product of the tens by the square of the units. (4.) The cube of the units. These parts may be expressed by the formula, Tens3 + 3 (tens2 x units)... | |
 | Edwin Pliny Seaver - 1878 - 376 pages
...cube of the tens. (2.) Three times the product of the square of the tens by the units. (3.) TJiree times the product of the tens by the square of the units. ] (4.) The cube of the units. These parts may be expressed by the formula, Tens3 + 3 (tens2 x units)... | |
 | Benjamin Greenleaf - Algebra - 1879 - 322 pages
...to the cube of the tens, plus three times the product of the square of the tens by the units, plus three times the product of the tens by the square of the units, plus the cube of the units. For, if the tens of a number be denoted by a, and the units by 4, the number will be denoted by a -f-... | |
 | William Frothingham Bradbury - Arithmetic - 1879 - 392 pages
...the remainder, 27125, must equal three times the product of the square of the tens by the units, plus three times the product of the tens by the square of the units, plus the cube of the units. In order, therefore, to find the units figure of the root we divide 27125 by three times the product... | |
 | William Frothingham Bradbury - 1882 - 416 pages
...5' The cube of the tens, plus three times the product of the square of the tens by the units, phis three times the product of the tens by the square of the units, plus the cvhe of tlie units. 87. Find the cube root of 91125. OPERATION. 91 125 (45, Ans. 64 As 91125 consists... | |
 | Benjamin Greenleaf - Algebra - 1879 - 376 pages
...to the cube of the tens, plus three times the product of the square of the tens by the units, plus three times the product of the tens by the square of the units, plus tJie cube of the units. For, if the tens of a number be denoted by a, and the units by J, the number... | |
 | William Frothingham Bradbury - Arithmetic - 1879 - 446 pages
...three times the product of the square of the tens by the units, plus three times the product of tJie tens by the square of the units, plus the cube of the units. . 87. Find the cube root of 91125. OPERATION. 91 125 (45, Ans. 64 Trial divisor, 3 X 402 = 4800 1 3... | |
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