Factorise the following expression - 7(x-2y) 2 -25(x-2y)+12
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= (x-2y)[7 (x-2y)-25+12]
= (x-2y)[7x-14y-25+12]
= (x-2y)[7x-14y-13]
solve 7x-14y-13 and u will get the answer. It will be correct if the question is '7(x-2y)^2 -25(x-2y)+12' & if the question is ' -7(x-2y)×2 -25(x-2y)+12' then the solution will be different.
= (x-2y)[7x-14y-25+12]
= (x-2y)[7x-14y-13]
solve 7x-14y-13 and u will get the answer. It will be correct if the question is '7(x-2y)^2 -25(x-2y)+12' & if the question is ' -7(x-2y)×2 -25(x-2y)+12' then the solution will be different.
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