| John Kelley Ellwood - Algebra - 1892 - 312 pages
...the first, plus the square of the second, plus twice the product of the two, or s2 = A2 + B. + 2p. **The square of the difference of two quantities is equal to the** square of the first, plus the square of the second, minus twice the product of the two, or d2 = A'2... | |
| John Henry Walsh - 1893 - 426 pages
...the square of the first + twice the product of the first and the second + the square of the second. **The square of the difference of two quantities is equal to the** square of the first — twice the product of the first and the second + the square of the second. (m... | |
| Charles Smith - Algebra - 1894 - 620 pages
...= a- — ab — ab + ir; Л (a -b)- = it- -'2 <ib + b-. Hence, the square of the difference of any **two quantities is equal to the sum of their squares minus twice, their product.** (iii.) (a + ¿>) (a — ft) = aa + ba + <t(-b) + b(— b) = a2 + ob — ab — Ir ; . -. (a + b) (a... | |
| William James Milne - Algebra - 1894 - 216 pages
...second term obtained ? The third term ? 2. What signs connect the terms of the power ? 61. PRINCIPLE. **The square of the difference of two quantities is equal to the** square of the first quantity, minus twice the product of the first and second, plus the square of the... | |
| Henry Sinclair Hall, Samual Ratcliffe Knight - 1895 - 214 pages
...sum of two quantities is equal to the sum of their squares increased by twice their product. Rule 2. **The square of the difference of two quantities is equal to the sum of their squares** diminished by twice their product. Example 1. (x + 2yf = af + 2 . x . 1y + (2y)2 Example 2. (2as-362)2=... | |
| William Freeland - Algebra - 1895 - 328 pages
...the product of the first by the second, plus the square of the second. II. (а-b)2 = а2That is : 63. **The square of the difference of two quantities is equal to the** square of the first, minus twice the product of the first by the second, plus the square of the second.... | |
| William Milford Giffin - Algebra - 1895 - 136 pages
...353. 354. 355. 357. 358. 356. (2* -20* 360. 359. (3 a - 3 *)' 360a. Copy or read and fill the blanks: **The square of the difference of two quantities is equal to the** square of the minus twice the product of the by the plus the square of the MULTIPLICATION. LESSON XXXVI.... | |
| John Henry Walsh - Arithmetic - 1895 - 400 pages
...the square of the first + twice the product of the first and the second -f- the square of the second. **The square of the difference of two quantities is equal to the** square of the first — twice the product of the first and the second + the square of the second. (a... | |
| John Henry Walsh - Arithmetic - 1895 - 476 pages
...the square of the first -f- twice the product of the first and the second + the square of the second. **The square of the difference of two quantities is equal to the** square of the first — twice the product of the first and the second + the square of the second. (m... | |
| George Washington Hull - Algebra - 1895 - 358 pages
...(я?я + 2/3")2. 29. (А*4 5a)'. 10. (2c + Sei).1 63 20. (2x ! + Зж3)280. (m* + »*)'. PRINCIPLE II. **The square of the difference of two quantities is equal to the** square of the first, minus twice the product of the first and second, plus: the square of the second.... | |
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