Question

Kak tolong jawab soal perpangkatan kelas 9

Answer 1

A.)
= 2(3 + √2) + 3 - √2
= 6 + 2√2 + 3 - √2
= 9 + √2

b.)
= (3 + √2 + 3 - √2)²
= (6)²
= 36