Question

(√3 + 1)² racional ou irracional?

Answer 1

Oi Amanda

(√3 + 1)² = 3 + 2√3 + 1 = 4 + 2√3 (irracional)

Answer 2

irracional

$( \sqrt{3} + 1) ^{2} \\ = 3 + 2 \sqrt{3} + 1 \\ = 4 + 2 \sqrt{3}$