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Help pleaseeeeee !!!

Help pleaseeeeee !!!
asked 199k views
4 votes
Help pleaseeeeee !!!

Help pleaseeeeee !!!-example-1
asked
User SKwa
by
8.6k points

1 Answer

3 votes

Answer:


√(6), -√(6)

Explanation:


f(x)=x^3+3x^2-6x-18 \\ \\ =x^2(x+3)-6(x+3) \\ \\ =(x^2-6)(x+3) \\ \\ \implies (x^2-6)(x+3)=0 \\ \\ x=\pm √(6), -3

answered
User Rambert
by
8.2k points
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