Please shol questions no 5. I need this urgently please

Dear Studenta)13 -2 -1  = 13 -2 -1×(3-2 ) +1(3-2 ) +1   = (3-2 ) +1(3-2 )2 -12 =-1.47b)13-22+5 = 18-22  = 18 -22  =18-22 ×8+258+25   = 8+258+228-22  = 8+2582 -222  =8+2564-8  = 8+2556  = 4+528Regards

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