Question 3556
==>3(4-6)²-2(4-3)
==>3(-2)²-2(1) (since 4-6=-2 and 4-3 = 1)
==>3*4-2 (since (-2)²=(2²) because (-§)*(-§) gives §*§ = §²)
==>12-2 (since 3*4 is 12)
==>10
Ans