Question

calculaţi urgentttt!
5√2 +7√27+8√48=​

Answer 1

Răspuns:

Explicație pas cu pas:

$5\sqrt{2} +7\sqrt{27} +8\sqrt{48} = \\=5\sqrt{2} +7\sqrt{9*3} +8\sqrt{16*3} = \\=5\sqrt{2} +7\sqrt{9}\sqrt{3} +8\sqrt{16}\sqrt{3} = \\=5\sqrt{2} +7*3\sqrt{3} +8*4\sqrt{3} = \\=5\sqrt{2} +21\sqrt{3} +32\sqrt{3} =\\= 5\sqrt{2} +53\sqrt{3}$