is -1 of the polynomial f x is equal to x square - 7 x minus 8 then calculate the other zeros
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Answer:
x²-7x -8 = 0
x²-8x+x -8 = 0
x(x-8)+1(x-8) = 0
(x-8)(x+1) = 0
other root = 8 (Ans.)
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