Plz ans this question

2. If  f x = 3 x 3 - 5 x 2 + 10 , find f(x – 1).

Dear Student ,

fx=3x3-5x2+10 putting x-1 at the place of xSo fx-1=3x-13-5x-12+10=3x3-13-3xx-1-5x2+1-2x+10     using a-b3=a3-b3-3aba-b,a-b2=a2+b2-2ab=3x3-1-3x2+3x-5x2+1-2x+10=3x3-3-9x2+9x-5x2-5+10x+10=3x3-14x2+19x+2

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