Factorize 9x2-12x+4 using identities
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Answer:
Given to Factorise:-
Identity used:-
Solution:-
Answer:
By factorization.
9x^2 - 12x + 4 = 9x^2 - 6x - 6x +4
= 3x ( 3x - 2 ) - 2 ( 3x - 2 )
= ( 3x - 2 ) ( 3x - 2 )