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kolbaska11 [484]

3 years ago

14

1. x²+2xy+y²2. x²-8x+163. 16a⁴_24a²b²+9b

1 answer:

ale4655 [162]3 years ago

6 0

Answer:

1.(x+y)²

2. (x-4)²

3. (4a²-3b²)²

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