Question

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Answer 1

1.
`(x-6)^(2)`

2.
`(x +11)^2`

3.
`(x-4y)^(2)`

4.
`(5x - y)^2`

Explanation:

1.
`x^(2) -12x +36` --->
`(x-6)^(2)`

2.
`x^(2) +22x + 121` --->
`(x +11)^2`

3.
`x^(2) -8xy+16y^(2)` --->
`(x-4y)^(2)`

4.
`25x^2-10xy + y^2` --->
`(5x - y)^2`