Question

9x^2-6xy+y^2 by using identities

Answer 1

Answer:

9x²-6xy+y²

Step-by-step explanation:

(a-b)²=a²-2ab+b²

(3x-y)²=(3x)²-2×(3xy)(-y)²

=9x²-6xy+y²

Answer 2

Hello Buddy ❤️

Answer:

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

Step-by-step explanation:

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

$({3x})^{2} -2×3x×y +{y}^{2}$

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

Identity used:

$({a+b})^{2}={a}^{2}-2ab+{b}^{2}$

Hope it helps úh

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