Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Books Books 1 - 10 of 15 on Prove that the product of the sum and difference of any two numbers is equal to the....
" Prove that the product of the sum and difference of any two numbers is equal to the square of the first, minus the square of the second. "
A Compleat System of Astronomy ... - Page 420
by Charles Leadbetter - 1742
Full view - About this book

A Mathematical Dictionary: Or; A Compendious Explication of All Mathematical ...

Joseph Raphson, Jacques Ozanam - Mathematics - 1702 - 84 pages
...is that which extends Univerfally to any Quantity, without Diftinftion. Such is this :. The Product of the Sum and Difference of any two Numbers is equal to the Different «f their- Square t, A A Theorem may be either Vniverfal, Partial lar, Simple, Compounded,...
Full view - About this book

The philosophy of arithmetic: exhibiting a progressive view of the theory ...

Sir John Leslie - Arithmetic - 1820 - 258 pages
...simple and ready method of multiplying large numbers may be derived from the property, that the product of the sum and difference of any two numbers is equal to the difference of their squares. This elegant theorem is easily demonstrated by the operation of palpable arithmetic....
Full view - About this book

A new and easy introduction to the mathematics: containing. A system of ...

Arithmetic - 1831 - 396 pages
...mean required. Ex. Find an arithmetical mean between the two numbers 4 and 10. . Ans. 7. * The product of the sum and difference of any two numbers is equal to the difference of the squares of the numbers ; whence the reason of the rules [or Problems 6ih and 7th is obvious. B. IX. — To find...
Full view - About this book

Euclid's Elements of plane geometry [book 1-6] with explanatory appendix ...

Euclides - 1840
...the squares of half their sum and half their difference, may be also thus enunciated : the product of any two numbers is equal to the difference of the squares of half their sum and half their difference. Therefore four times the product of two numbers is equal...
Full view - About this book

Report to the secretary of state for the Home department, from the Poor law ...

Great Britain. Poor Law Commissioners - Political Science - 1841 - 421 pages
...= 32; .-. if + 3x - 4 ; 9 g 9,5 3 j. 5 2 8 ... x =__ + _ = —or 1; or - _ = t4. (2d.) The product of the sum and difference of any two numbers is equal to the difference of their squares. Hence dividing botli numerator and denominator by 4 + x the equation will become 4 +...
Full view - About this book

United States Calculator: Or, Arithmetic Simplified

John M'Nevin - Arithmetic - 1841 - 280 pages
...greater number. From half the sum, take half the difference for the lesser number. THEOREM 2. The product of the sum and difference of any two numbers is equal to the difference of their squares. THEOREM 3. If the difference of the squares of two numbers be divided by their difference,...
Full view - About this book

Elementary Algebra

James Hamblin Smith - Algebra - 1870
...their squares, the quotient is equal to the difference of the two numbers. 33. Shew that the product of the sum and difference of any two numbers is equal to the difference of their squares. 34. Shew that the square of the sum of any two consecutive integers is always greater...
Full view - About this book

Elementary Algebra: With Brief Notices of Its History, Volumes 1-12

Robert Potts - Algebra - 1879
...equal to twice the greater number: and (efi)x(e — i) = a* — i5, also denotes, that the product of the sum and difference of any two numbers is equal to the difference of their squares.* 8. The names of the elementary processes of Arithmetic and Algebra are the same ; Addition...
Full view - About this book

Elementary Algebra: With Brief Notices of Its History, Volumes 1-12

Robert Potts - Algebra - 1879
...equal to twice the greater number : and (e+i) x (a — J) = a1 — V, also denotes, that the product of the sum and difference of any two numbers is equal to the difference of their squares.* 8. The names of the elementary processes of Arithmetic and Algebra are the same ; Addition...
Full view - About this book

Elementary algebra. To which is now added an appendix

James Hamblin Smith - 1883
...their squares, the quotient is equal to the difference of the two numbers. 33. Shew that the product of the sum and difference of any two numbers is equal to the difference of their squares. 34. Shew that the square of the sum of any two consecu tive integers is always greater...
Full view - About this book




  1. My library
  2. Help
  3. Advanced Book Search
  4. Download PDF