factorise 12x2+xy-6y2
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14
Step-by-step explanation:
12x^2+xy-6y^2
12x^2+9xy-8xy-6y^2
3x(4x+3y)-2y(4x+3y)
(3x-2y)(4x+3y)
Answered by
2
12x^2 + xy − 6y^2 + 14x + 19y − 10
= (3x - 2y)(4x + 3y) + 14x + 19y - 10
= (3x - 2y + 5)(4x + 3y -2)
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