Factorise the given quest.
50x^2-2(x-2)^2

Dear Student,

50x2-2x-22= 225x2-x-22= 25x2-x-22Using a2-b2 = a-ba+b= 25x-x+25x+x-2= 24x+26x-2= 2×2×22x+13x-1= 82x+13x-1

Regards

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