Math, asked by soriful78, 1 year ago

SOLVE THE SUM PLEASE. ​

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Answered by ihrishi
1

Answer:

(a - 1) {x}^{2}  - x - (a - 2) \\  = (a - 1) {x}^{2} -  (a - 1)x  + (a - 2)x - (a - 2) \\ =  (a - 1) x (x - 1)\:   + (a - 2)(x - 1)\\ =  (x - 1) \{(a - 1)x + (a - 2) \} \\  = (x - 1)\{(a - 1)x + (a - 2) \}

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