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;

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;

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Insert math as
$${}$$