 | George Roberts Perkins - 1849 - 344 σελίδες
...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 the square of the sum of three numbers,... | |
 | George Roberts Perkins - 1849 - 346 σελίδες
...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 the square of the sum of three numbers,... | |
 | George Roberts Perkins - 1849 - 356 σελίδες
...third. Continuing in this way, we could show that, the square of the sum of any number of numbers is the square of the first number, plus twice the product of the first number into the second, plus the square of the second ; plus twice the product of the sum of the first... | |
 | George Roberts Perkins - 1850 - 356 σελίδες
...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 the square of the sum of three numbers,... | |
 | George Roberts Perkins - 1850 - 364 σελίδες
...6 and 8 into 9, plus the square of 9 Or in general terms, The square of the sum of three numbers is equal to the square of the first number, plus twice the product ofthejirst number into the second, plus the square of the second ; plus twice the product of the sum... | |
 | George Roberts Perkins - 1851 - 356 σελίδες
...and 8 into 9, plus the square of 9. Or in general terms, The square of the sum of three 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; plus twice the product of the sum of the first... | |
 | George Roberts Perkins - 1855 - 388 σελίδες
...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 teeond. If we wish the square of the sum of three numbers,... | |
 | Dana Pond Colburn - 1859 - 288 σελίδες
...the square of the second, it follows that — (j.) The square of the sum of any two numbers equals the square of the first number plus twice the product of the first number by the second, plus the square of the second. ILLUSTRATIONS. (7 + 3)', or 10' - 7' + twice 7... | |
 | Charles Auguste A. Briot - 1863 - 374 σελίδες
...OF THE SQUARE AND CUBE OF THE SUM OF TWO NUMBERS. 156. The square of the sum of two numbers equals the square of the first number, plus twice the product of the first by the second, plus the square of the second. Be it given to raise the sum of 7 + 5 to the square ;... | |
 | George Roberts Perkins - 1869 - 358 σελίδες
...From the above, we draw the following property : The square of the sum of two numbers is equal to tk* square of the first number, plus twice the product of the first number into the second, plus the square of the econd. If we wish the square of the sum of three numbers..as... | |
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Prove that the square of the sum of any two numbers equals the square of the first number, plus twice the product of the two numbers, plus the square of the second number. 
