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 Llibres Llibres 1 - 10 de 180 sobre The square of the difference of two quantities is equal to the square of the first.... 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. A Treatise on Algebra - Pàgina 32
per Elias Loomis - 1846 - 346 pàgines
Visualització completa - Sobre aquest llibre ## Elements of Algebra: Tr. from the French of M. Bourdon

Charles Davies - 1835 - 353 pàgines
...(a-by=(ab) (ab)=a1-2ab+V That is, the square of the difference between two quantities is composed of the square of the first, minus twice the product of the first by the second, plus the square of the second. Thus, (7a3i3-12ai3)3=49aW-168a''is+144a3ii1. 3d. Let...
Visualització completa - Sobre aquest llibre ## A New Introduction to the Science of Algebra...

1836 - 304 pàgines
...adding them together : thus, and 36aV + 60a3^3 + 25aix3 = (Sax2 + 5aV)2, or x X (6ax2 + 5aV). . 2. The square of the difference of two quantities is equal to the sum of their squares, minus twice their product. Let a be the greater of two quantities, and b the...
Visualització completa - Sobre aquest llibre ## The British Cyclopaedia of the Arts, Sciences, History, Geography ...

...twice the product of the first and second. 2°. That (o — b) (a — i) = a* — 2o6 + V ; or, that the square of the difference of two quantities is equal to the square of the first, plug the square of the second, minus twice the product of the first and second. 3°. That (a + i) (a...
Visualització completa - Sobre aquest llibre ## Elements of algebra

Bourdon (Louis Pierre Marie, M.) - 1838 - 355 pàgines
...difference, a — b, we have (a-by=(ab) (ab)=a?-2ab+t2 : That is, the square of the difference between two quantities is equal to the square of the first, minus twice the product of the frst by the second, plus the square of the second. Thus, fTVi2— 12ai3)2=49a4i4— 168a3i5+144a2i6....
Visualització completa - Sobre aquest llibre ## Elements of Algebra

Bourdon (M., Louis Pierre Marie) - 1839 - 355 pàgines
...difference, a — b, we have (a— 6)2=(a-6) (a-6)=a2-2a6 + 62: That is, the square of the difference between 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. Thus, (7a262— 12a63)2=49a4M— 168a365+144a266. 3d....
Visualització completa - Sobre aquest llibre ## First Lessons in Algebra: Embracing the Elements of the Science

Charles Davies - 1839 - 252 pàgines
...39. To form the square of a difference a— b, we have That is, the square of the difference between 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. 1 Form the square of 2a — b. We have 2. Form the square...
Visualització completa - Sobre aquest llibre ## First Lessons in Algebra: Embracing the Elements of the Science

Charles Davies - 1840 - 252 pàgines
...39. To form the square of a difference a— b, we have That is, the square of the difference between two quantities is equal to the square of the first, minus twice the product of tht frst by the second, plus the square of the second. 1 Form the square of 2<z— b. We have (2a —...
Visualització completa - Sobre aquest llibre ## Elements of Algebra

Charles Davies, Bourdon (M., Louis Pierre Marie) - 1842 - 358 pàgines
...difference, a—b, we have (a—b)2=(ab) (ai)=a 2 —2ai+i2: That is, the square of the difference between 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. Thus, (7o 2 i2—12ai 3 ) 2 =49a 4 i 4 —168a 3 i 6...
Visualització completa - Sobre aquest llibre ## Elementary Algebra: Embracing the First Principles of the Science

Charles Davies - 1842 - 258 pàgines
...a— b, we have (a—b)2 = (a—b) (a—b)—az~2ab+bz. That is, the square of the difference between 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, 1. Form the square of 2a— b. We have (2a—6)2=4o2—4a6+62....
Visualització completa - Sobre aquest llibre ## An Elementary Treatise on Algebra: Designed to Facilitate the Comprehension ...

Ormsby MacKnight Mitchel - 1845 - 294 pàgines
...second. 17. Multiply a — b by a — b. The product is a2 — 2a6+62 ; from which we perceive, that the square of the difference of two quantities, is...of the first minus twice the product of the first by the second, plus the square of the second. 18. Multiply a+b by a — b. The product is a2 — b2...
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