28 If a=1.2, b=2.1, C=-3.3 find the value of a+b+c-3abc
a) o
b) 11
c)2
d) 3
Answers
Answered by
0
Answer:
as we know that a+b+c-3abc=(a+b+c) a²+b2+c²-ab-bc-ca
then you can solve
Similar questions