draw a graph of polynomial x^2 - 2x- 8
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Answer:
Step-by-step explanation:
let
x²-2x+8=y
then roots are
x²-4x+2x-8=0
x(x-4)+2(x-4)=0
so x=4,-2
at y=0
points (4,0),(2,0)
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venky14800:
was it help full
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