evaluate the following 3a³ - 6b³ +36 a² b² -12 ab if a = -1 and b=2 ? plz give correct answer by algebra method
Answers
Answered by
0
-99 is the answer of this question
Answered by
0
Step-by-step explanation:
3a³ - 6b³ +36 a² b² -12 ab ; a = -1; b=2
3(-1)^3 - 6(2)^3 + 36(-1)^2(2)^2 -12(-1)(2) =
3(-1) - 6(8) + 36(1)(4) +24 =
-3 - 48 + 144 +24 =
117
Similar questions