Math, asked by durva83, 7 months ago

factorise 12x-14xy-40y-12x²+42xy-30y²​

Answers

Answered by bhumikamehra123456
1

Answer:

12x^2 -30y^2+28xy-40y

Step-by-step explanation:

12x - 14xy - 40y - 12{x}^{2} + 42xy - 30 {y}^{2}   \\  \\ 12 {x}^{2} - 30 {y}^{2}   + 28xy  + 12x - 40y

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