a = -1 ,b =1 ,a3 - 30b + 3ab - b3
Answers
Answered by
0
Answer:
a3 -30b + 3ab - b3
(-1)× (-1)×(-1) - 30 × 1 +3 × (-1) ×1 - 1×1×1
= (-1) -30 -3 -1 = -35
Similar questions