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Helppppppppppppppppppppppppppppppppppppppppp
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Helppppppppppppppppppppppppppppppppppppppppp

Helppppppppppppppppppppppppppppppppppppppppp-example-1
User Mounir IDRASSI
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1 Answer

4 votes
we have
x³+x²=-9x-9--------------> x³+x²+9x+9=0

using a graph tool
see the attached figure

the answer is x=-1
Helppppppppppppppppppppppppppppppppppppppppp-example-1
Helppppppppppppppppppppppppppppppppppppppppp-example-2
User Ranveer
by
6.8k points
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