Question

Show that 2x is a factor of 2x^3-11x^2-4x+1

Answer 1

Let, 2x+1=0

X = -1/2

P(x) = 2x3-11x2-4x+1

P(-1/2) = 2(-1/2)3-11(-1/2)2-4(-1/2)+1

=2(-1/8)-11(1/4)+2+1

=-1/4-11/4+3

=(-1-11+12)/4

=0

So, 2x+1 is factor of 2x3-11x2-4x+1

Answer 2

Answer:

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Step-by-step explanation:

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