homeworkdaizy homeworkdaizy
  • 21-09-2020
  • Mathematics
contestada

(197)^2-(97)^2 evaluate without using calculator or table
​

Relax

Respuesta :

Hrishii
Hrishii Hrishii
  • 21-09-2020

Answer:

29400

Step-by-step explanation:

[tex] formula: \\ {a}^{2} - {b}^{2} = (a + b)(a - b) \\ ( {197)}^{2} - ( {97)}^{2} \\ = (197 + 97)(197 - 97) \\ = 294 \times 100 \\ = 29400 \\ [/tex]

Answer Link

Otras preguntas

what would the coordinate be 2x+8y=20 y=2
What is the equivalent of 3/6
One reason why Germany did NOT become a strong unified state during the Middle Ages was because __________. it was ruled by foreign rather than native princes i
What do the summer flowers that trim the clothes of the Ghost of Christmas Past symbolize? A. wisdom and learning B. youth and health C. honesty and virtue D. p
in 1961-1962 which Georgia's's cities gained the most headlines from the protest happening there?
Ada yangtau isi kandungan surah Al Ahqaf ayat 15? Tolong dibantu yaa
the number 6 is halfway between 2.8 and what?
What is the solution to the equation 8 - 2b = -2 ___ * (12b + 6) ? 3 b =
what are four thing that cells do to maintain homeostasis?
What is the equivalent of 3/6