Question

(root 2+ root 3) (2 root 2-4 root 3

Answer 1

Answer:

(√2+√3)(2√2-4√3)

=√2×(2√2)-√2×(4√3)+√3×(2√2)-√3(4√3)

= 4-4√6+2√6-12

=-8-2√6

hope it helps

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