Evalute each following expression if:
a=3
ab²-2bc²+3cd³-4d

if: b=-2
2a²(b+c)+3b³(a-c)-e² (a-)

if: c=-5
(ebc)-(dba)

if: d=2
(ab²)+( b c² e) +(cea²)

if: e=4
(3e² b² c²) - (cde) +(a²ce)

wag po sagutin if di knows
​