Question

$x { }^{2} + xy + 12y {}^{2}$

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Answer 1

Answer:

x^2+xy+12y^2

x^2+4xy-3xy+12y^2

x(x+4y)-3y(x-4y)

(x-3y)(x+4y)(x-4y)

Answer 2

The answer is
Go ask google