Question

(28)*3+(-15)*3+(-13)*3 without taking cubes

Answer 1

Answer:

hey mate ❤️....here is your answer....

Let, 28=a

(-15)=b

(-13)=c

now,

a+b+c=28+(-15)+(-13)

=0

°•°a+b+c=0,so a^3+b^3+ c^3=3abc

•°•(28)^3+(-15)^3+(-13)^3

=3.28.(-13).(-15)

=16380

Step-by-step explanation:

hope this help u ✌️... mark as brainliest dear ❤️☺️....