(5-3√7)*(5+3√7)

(5-3√7)*(5+3√7)

  • (5-37)*(5+37)=5^2-(37)^2=25-63=-38

    Ответ: -38.

  • (5-37)*(5+37)=5^2-3^2V7^2=25-9*7=25-63=-38