Question

find the product of
$(a - b) \: and \: (a {}^{2} + ab + b {}^{2} )$
step by step please according to class 8
​

Answer 1

Answer:

• Given - ( a- b) (a^2 + ab+ b^2)

• To find- product of this

• Solution -

( a- b) ( a^2 +ab + b^2)

a^3 + a^2b + ab^2 - a^2b- ab^2 -b^3

a^3 - b^3

ADDTIONAL INFORMATION

-------☆------☆-------☆---------☆----

• Some more identity

( a+b)^2 = a^2 + b^2 + 2ab

( a-b )^2 = a^2 + b^2- 2ab

# Be brainly