Question

8ab+4(a-b) при a=√3; b=√2

Answer 1

$8ab + 4(a - b) = 8ab + 4a - 4b = \ = 8 times sqrt{3} times sqrt{2} + 4 times sqrt{3} - 4 times sqrt{2} = \ = 8 sqrt{6} + 4 sqrt{3} - 4 sqrt{2}$