5(1+2)^2-4(3-1)^3-6(2+3)^4=???
5(1+2)^2-4(3-1)^3-6(2+3)^4
= 5(3)^2 - 4(2)^3 - 6(5)^4
=5(9) - 4(8) - 6(625)
= 45 - 32 - 3750
= -3737
