 That is, the square of the difference of two numbers is equal to the square of the first number, minus twice the product of the two numbers, plus the square of the second number.  First Course in Algebra - Σελίδα 102των Walter Burton Ford, Charles Ammerman - 1919 - 334 σελίδεςΠλήρης προβολή - Σχετικά με αυτό το βιβλίο
 | George William Evans, John A. Marsh - 1916 - 280 σελίδες
...into the second by a simple multiplication. 141. Prove the following theorems 1. The square of the sum of any two numbers is equal to the square of the first number, plus twice the product of the two, plus the square of the second. 2. The square of the difference of... | |
 | George William Myers, George Edward Atwood - 1916 - 358 σελίδες
...and b, plus the square of b, or (ab)2 = a2-2ab+b2 187. The square of the difference of two numbers is the square of the first number, minus twice the product of the first and second, plus the square of the second. Exercise 68 Give the results of the following, without... | |
 | 1918 - 772 σελίδες
...to any power, raise the numbers separately to thit power and take their product—sum 23. The square of any two numbers is equal to the square of the first number twice the product of the two plus the square of the second number, plus—minus 24. A 20 foot ladder... | |
 | Harold Ordway Rugg, John Roscoe Clark - 1919 - 394 σελίδες
...2/J+J2. • For No. 12, the word statement is : The square of the difference of any two numbers equals the square of the first number, minus twice the product of the two numbers, plus the square of the second number. These statements are frequently used as rules for squaring... | |
 | Raleigh Schorling, John Roscoe Clark - 1924 - 408 σελίδες
...difference of any two numbers. 2. What do you get when you square (/ — s) ? 3. The work at the right shows that the square of the difference of any two numbers is equal to the of the first number, two times the of the two numbers, plus the of the second number. 4. Show that... | |
 | William Le Roy Hart - 1926 - 412 σελίδες
...III, and IV in words. Thus, type IV states that the square of the difference of two numbers equals the square of the first number, minus twice the product of the numbers, plus the square of the second number. The sum (a + b)x, in type V, and (ad + bc)x in type... | |
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