using identity factorise the 9x^2-6x+1
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Answer:
(3x - 1)²
Step-by-step explanation:
Identify :
(a - b)² = a² - 2ab + b²
Factorise:
9x² - 6x + 1
= (3x)² - 2(3x)(1) + (1)²
= (3x - 1)²
Answer: (3x - 1)²
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