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Help with those 2 questions please and also can you show how you got your answer.

 Jan 30, 2020
 #1
avatar+107414 
+2

\(x^3-3x^2-10x\\ =x(x^2-3x-10)\\ =x(x-5)(x+2)\)

 

 

The remainder will be P(-3)   you need to do the substitution.

 Jan 30, 2020

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