Question

16x²-72xy + 81y²- 12x + 27y​

Answer 1

Answer:

(16x^2-72xy+81y^2)-12x+27y

(4x-9y)^2 -3(4x-9y)

(4x-9y)(4x-9y)-3(4x-9y)

(4x-9y)(4x-9y-3)

Step-by-step explanation:

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Answer 2

Answer:

Please refer to the above attachment!!!!!

Hope it helps you!!!!