Factorise the following using suitable indentities 9x^2 - 6x + 1
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Answer:
9x^2 - 6x + 1
(3x)^2 - 2 × 3x × 1 + (1)^2
(3x-1)^2
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Answer:
Identity 2
(x - y) ^2 = x^2 - 2xy + y^2
( 3x - 1 )^2
( 3x-1) ( 3x - 1 )
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