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3 votes
Helppppppppppppppppppppppppppppppppppppppppp

Helppppppppppppppppppppppppppppppppppppppppp-example-1

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
answered
User Ranveer
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8.8k points

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