Question

Factorise: 9x²–6xy+y²​

Answer 1

Step-by-step explanation:

9x²-6xy+y²

(3x)²-2.x.y+(y)²

(3-y)²

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Answer 2

Answer:

$9 {x}^{2} - 6xy + {y}^{2}$

${3x}^{2} - 2 \times 3x \times y + {y}^{2}$

${3x - y}^{2}$

$(3x - y )( 3x - y)$

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