6x²-12y²+5xy solve this
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Answer:
6x
2
−5xy−6y
2
=6x
2
−9xy+4xy−6y
2
......[Now,as 6×(−6)=−36⇒−36=−9×4and−5=−9+4]
=3x(2x−3y)+2y(2x−3y)
=(2x−3y)(3x+2y)
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