Math, asked by p4225, 5 months ago

please solve Q 10 and Q 11

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Answered by RCR7

1

Answer:

4y²-12y+9

Step-by-step explanation:

(2y)²-12y+3² = (2y)²-(2)(2y)(3)+(3)²

= (2y-3)²

Identity: (a-b)²=a²-2ab+b²

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