Math, asked by mitarao6103, 1 month ago

is ×-1 a factor of the polynomial x3-8x+19x-12​

Answers

Answered by somyakumar2006
2

Answer:

bro here it's your answer

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Answered by amanraj143
1

Answer:

let \: f(x) =  {x}^{3}  - 8x + 19x - 12 =  {x}^{3}  + 11x - 12 \\ (x - 1) \: is \: a \: factor \: of \: f(x) \: if \: f(1) = 0 \\ here \:  \\ f(1) =  1 + 11 - 12 = 0 \\ so \: (x - 1) \: is \: factor \: of \: f(x)

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