Mathematics
Factorise :
2x2 + xy - 6y2
Factorisation
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Answer
2x2 + xy - 6y2
= 2x2 + (4 - 3)xy - 6y2
= 2x2 + 4xy - 3xy - 6y2
= (2x2 + 4xy) - (3xy + 6y2)
= 2x(x + 2y) - 3y(x + 2y)
= (x + 2y)(2x - 3y)
Hence,2x2 + xy - 6y2 = (x + 2y)(2x - 3y)
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