Question

(6radical2-3)*(3+radical2)-(5radical2)la a doua. Va rog repede rezolvare

Answer 1

$(6 \sqrt{2} - 3) \times (3 + \sqrt{2}) - (5 \sqrt{2}) ^{2} = \\ \\ 6 \sqrt{2} - 9 - 3 \sqrt{2} - 25 \times 2 = \\ \\ 6 \sqrt{2} - 9 - 3 \sqrt{2} - 50 = \\ \\ 3 \sqrt{2} - 59$