Q30. Factorise and divide: (8x’ – 10xy +12x – 15y) = (4x - 5y)
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Step-by-step explanation:
8x^2+12x-10xy-15y
=4x(2x+3)-5y(2x+3)
=(4x-5y)(2x+3)
(4x-5y)(2x+3)/(4x-5y)
=3x+3
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