(pierwiastek z 6 - 2 pierwiastki z 3) do kwadratu z wzoru skroconego mnozenia ;)
(√6 - 2√3)² = (√6)² - 2 * √6 * 2√3 + (2√3)² = 6 - 4√18 + 12 =
18 - 4 * √(9 * 2) = 18 - 4 * 3√2 = 18 - 12√2
(√6 - 2√3)²= 6 - 4√18 + 12= 6 - 4√9*2 + 12 = 6 -12√2 + 12= 18-12√2
Pozdrawiam
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(√6 - 2√3)² = (√6)² - 2 * √6 * 2√3 + (2√3)² = 6 - 4√18 + 12 =
18 - 4 * √(9 * 2) = 18 - 4 * 3√2 = 18 - 12√2
(√6 - 2√3)²= 6 - 4√18 + 12= 6 - 4√9*2 + 12 = 6 -12√2 + 12= 18-12√2
Pozdrawiam