# Question 1: Factorize 9 x 4 + 36y 4

Question 1: Factorize

Factorizing an expression

Solution:

Given expression is

Adding and subtracting 36x2y2  – into the expression;

or

Now first three terms can be re-written to take a form of as

Now this is in  form, so we get;

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Insert math as
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