Question

Упростите выражение (4+√2)²

Answer 1

$(4 + \sqrt{2} )^{2} = 16 + 8 \sqrt{2} + 2 = 18 + 8 \sqrt{2}$

Answer 2

$16 + 8 \sqrt{2} + 2 = 18 + 8 \sqrt{2}$