Question

What is (4√2)^2 .... ​

Answer 1

(4√2)²

=4²x(√2)²

=16x2

=32

Answer 2

Answer:

▶Here's your answer

⏩By using the identity

$(a + b) ^{2} = {a}^{2} + {b}^{2} + 2ab$

⏩So

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

⏩Therefore the given number is IRRATIONAL...

HOPE IT HELPS ✌