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Help pleaseeeeee !!!
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Help pleaseeeeee !!!

Help pleaseeeeee !!!-example-1
User SKwa
by
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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

User Rambert
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