Question

(3+√2)² is rational or irrational​

Answer 1

Step-by-step explanation:

$(3 + \sqrt{2} ) {}^{2}$

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

$= 9 + 2 + 6 \sqrt{2}$

$= 11 + 6 \sqrt{2}$

is an irrational number

Answer 2

Answer:

Thanks Jaaanu