Answer:
=(a-b)(a^2+ab+b^2)
= a^3+a^2b+ab+ab^2-ba^2-ab^2-b^3
SIMPLIFY
=a^3+ab-b^3
Answer:
164
Step-by-step explanation:
The answer to this one will be C
Hope this helps :)
Answer:
option B
Step-by-step explanation:
To find the number which is written in the standard form,
We expand
and multiply by 5 to get


=5000
Answer:
name as AB =CD
angle A=angle D
BC=BC
hence angle ABC is congruent to angle BCD
(by sas congruency)
hence proved