The square of the sum of two numbers is equal to the square \ (¿ of the first, plus twice the product of the first and second, plus the J square of the second. A First Book of Algebra - Página 145por John William Hopkins, Patrick Healy Underwood - 1904 - 245 páginasVista completa - Acerca de este libro
| Alexander Malcolm - 1730 - 702 páginas
...one of them • and the Product of thé other into the Sum of this other and double the former. Alfo the Square of the Difference of two Numbers is equal to the Difference of the Square of one of them, and the Product of the other into, the Difference of this... | |
| Richard W. Green - 1839 - 156 páginas
...multiply their difference, by their difference. a—b a—b a3 — ab —ab+b3 a3— 2ab+b3 Therefore, the square of the difference of two numbers, is equal...of the first number, minus twice the product of the two numbers, plus the square of the second. §174. The only difference between the square of the sum,... | |
| George Peacock - 1842 - 426 páginas
...whatsoever. The square 64. To form the square of a - b. ofa-b. a - b a -ft a8- ah - ab + b* = (a Or the square of the difference of two numbers is equal to the excess of the sum of the squares of those numbers above twice their product. Thus, ( 5-S)* = 2* = 4=... | |
| Stephen Chase - 1849 - 348 páginas
...(a+(— J)) 3= (a— b) 2= a2+2a(— J)+(— b) 2 —a2—Zab +fi3 [§ 11. N. 2.]. Hence, THEOR. II. The square of the difference of two numbers is equal to the sum of their squares, MINUS twice their product. See Geom. § 183. Cor. vu. Multiply a — b by a —... | |
| George Roberts Perkins - 1849 - 346 páginas
...482=(40+8)2=402+2 x 40.8+82= 1600+640+64. From the above, we draw the following property : The square of the sum of two numbers is equal to the square of the first number, plus twice the product of the first number into the second, plus the square of the second. If we wish... | |
| George Roberts Perkins - 1849 - 344 páginas
...6 + 8, is equal to 6 2 + 2x 6.8 + S 2 , which result may be thus expressed : The square of the sum of two numbers is equal to the square of the first number, plus twice the product of the first number into the second, plus the square of the second. If we wish... | |
| George Roberts Perkins - 1850 - 356 páginas
...as 6 + 8, is equal to 6" + 2x 6.8 + 83, which result may be thus expressed : The square of the sum of two numbers is equal to the square of the first number, plus twice the product of the first number into the second, plus the square of the second' If we wish... | |
| George Roberts Perkins - 1850 - 364 páginas
...482=(40+8)2=402+2x40.8+82= 1600+640+64. From the above, we draw the following property : The square of the sum of two numbers is equal to the square 'of the first number, plus twice the product of the first number into the second, plus the square of the second. If we wish... | |
| George Roberts Perkins - 1851 - 356 páginas
...+2 x 40.8+8 2 = 1600+640+64. From the above, we draw the following property: The square of the sum of two numbers is equal to the square of the first number, plus twice the product of the first number into the second, plus the square of the second. If we wish... | |
| G. Ainsworth - 1854 - 216 páginas
...equal to the sum of their squares, plus twice their product. III. (a— b)2=ai— Zab + b2 ; that is, The square of the difference of two numbers is equal to the sum of their squares, minus twice their product. IV. (a+b)2— (a — 6)^=4aJ ; that is, The square... | |
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