Question

find the value of the polynomial 2x^3-3x^2+4x-1 at x=2

Answer 1

Step-by-step explanation:

Answer :

x=2

2(2)³-3(2)²+4(2)+1

=16-12+8+1

4+8+1=13

Answer 2

Answer:

x=-1

x=(5-sqrt(17))/4=0.219

x=(5+sqrt(17))/4=2.281

Step-by-step explanation:

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