Question 4: Factorize a 4 + 3a 2 b 2 + 4b 4
Question 4: Factorize
Factorization rules —
Solution:
Given expression is ;
This can be written as;
(adding and subtracting
)
Arranging to form form for first three terms;
Taking form for fist three terms in this way;
This is now form- writing in brackets;
Applying form;