...Root The square of a number composed of tens and units is equal to the square of the tens, plus twice the product of the tens by the units, plus the square of the units. tens' + 2 x tens x units + units* EXAMPLE. — What is the square root of 1225 ? 12'25(30 + 5 = 35...

...as follows : The square of any number of two figures is equal to the square of the tens plus twice the product of the tens by the units plus the square of the units. By applying this principle the square root of any number may be obtained. The square of any number...

...above, you will understand that the square of a number is equal to the square of the tens, plus twice the product of the tens by the units, plus the square of the units. The square of a number contains twice as many digits, or one less than twice as many digits, as the...

...tractably under Selina's masterly pencil. She took it up, glibly. "The remainder must contain twice the product of the tens by the units plus the square of the units." He blinked. Utterly bewildered. "And," went on Selina, blithely, "twice the tens, times the units,...

...following statement. The square of any number of two digits it equal to the square of the'tens plus twice the product of the tens by the units plus the square of the units. The rule for finding the square root of any number is based upon the above principle. To find the square...

...= ,f + (2x + y)y ; that is, the number is equal to the square of the tens in its roots, plus twice the product of the tens by the units, plus the square of the units. For example, extract the square root of 6084. Since this number is composed of more than two places...

...consisting of more than two orders of figures is equal to the square of the tens in its root, plus twice the product of the tens by the units, plus the square of the units. NOTE. — The square of a fraction cannot be integral, or, which is the same thing, an integer cannot...