Question

multiply 6(root5)by2 (root5

Answer 1

= 6√5 × 2√5
= 12 × 5
= 60

Answer 2

$6 \sqrt{5} \times 2 \sqrt{5} = 6 \times 2 \times { \sqrt{5} }^{2} = 12 \times 5 = 60$