Question

please tell the answer its urgent who will give 1st answer i will mark brainlist​

Answer 1

Step-by-step explanation:

starting from where you left

M=-(a^3+b^3+c^3)/abc

a^3+b^3+c^3-3abc=(a+b+c)(a^2+b^2+c^2-ab-bc-ca)

but a+b+c=0

a^3+b^3+c^3-3abc=0

a^3+b^3+c^3=3abc

putting these value

M=-3abc/abc=-3