solve this question. please solve fast
Attachments:
Answers
Answered by
1
here is your answer .!!
Attachments:
Drishtisharma:
sorry ,but I am not able to understand this answer .
please answer clearly.
the whole is divided which is in the form of a square +b square -ab
hi, i finished ur questions
Answered by
1
Hi, use formula a^3+b^3=(a+b)(a^2-ab+b^2)
________________________________
GIVEN=
0.87^3+0.13^3/0.87^2+0.13^2-0.87×0.13
using above formula we got
(0.87+0.13)(0.87^2+0.13^2-0.87×0.13)/0.87^2+0.13^2-0.87×0.13
=0.87+0.13
=1
☺️☺️ I HOPE ITS HELP YOU☺️☺️
did u understand
Similar questions