Question

(√2+ 2)² = (A)8+4√2 (B) 7-√3 (B) 6+4√2(C) 4+ 6√2(D) 4+ 8√2​

Answer 1

Answer:

(B) 6+4√2

Step-by-step explanation:

√2(2+√2)+2(2+√2)

=2+(2√2)+4+(2√2)

=6+4√2